* Interaction Survival7.sps.

* Written by PSKL on 14/04/03.

* Produce tables of order statistics of survival curves for selective interactions between descriptive variables.
* This analysis ignores patients who attended only once, since the incidence of such cases may be time-dependent.
* For processing and storage space reasons, no plots are produced, only order statistics.
* This is an extended version of Interaction Survival.sps.

Get file = 'D:\Longitudinal Data\Longitudinal Analysis Master 1991 to 2001.sav'.

* Restrict to remove cases with just root filling or tunnel resto.

select if (not any(maintrt,1411,1501)).

* Consolidate the age groupings.

Recode patagegr
 (1 thru 2 =1)
 (3=2)
 (4=3)
 (5=4)
 (6=5)
 (7 thru 8 =6)
into patageg2.

Variable Labels patageg2 'Patient age (years)'.

Value labels patageg2
 1 '18 to 29'
 2 '30 to 39'
 3 '40 to 49'
 4 '50 to 59'
 5 '60 to 69'
 6 '70 or older'.

* Group Teeth.

Recode tooth
 (1 thru 3 =1)
 (4 thru 5 =2)
 (6 thru 8 =3)
 into toothtyp.

Variable labels toothtyp 'Tooth type'.

Value labels toothtyp
 1 'Incisor and canine'
 2 'Premolar'
 3 'Molar'.

* Restrict to patients who have attended at least twice in the observation period.

select if (not(missing(intgrp))).


* Save a restricted set of variables.

save outfile='D:\temp1.sav'
 /keep patidn toothtyp claimidn maintrt yearplac dentage counqual intgrp feesgrp
 patageg2 weight reint time.

* Prepare for split file analysis.

Get file='D:\temp1.sav'.

sort cases by toothtyp.

weight by weight.

split file by toothtyp.

KM
  time  by yearplac /STATUS=reint(1)
    /strata = maintrt
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:47:33
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File Tooth type
N of Rows in Working Data File 774250
Syntax KM
time by yearplac /STATUS=reint(1)
/strata = maintrt
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:41.88




TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3736.00      3087.00      2358.00      1823.00      1440.00      1207.00       952.00
 Standard Error        .            .            .          11.48        10.83         7.83         4.95         3.90         3.67

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              703.00       564.00       393.00       279.00       182.00
 Standard Error       2.69         1.93         1.60         1.02          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3372.00      2568.00      1999.00      1432.00      1197.00       916.00       817.00
 Standard Error        .            .            .          11.58         9.59         6.88         4.31         3.18         1.99

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              660.00       478.00       363.00       216.00       105.00
 Standard Error       2.46         2.00         1.58         1.31          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2804.00      2168.00      1789.00      1425.00      1183.00       981.00
 Standard Error        .            .            .            .           8.97         6.12         5.19         3.38         3.33

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              770.00       573.00       428.00       298.00       154.00
 Standard Error       2.68         2.17         1.60         1.32          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2178.00      1814.00      1513.00      1238.00      1010.00       863.00
 Standard Error        .            .            .            .           6.36         5.19         4.42         3.43         3.19

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              635.00       469.00       383.00       209.00       148.00
 Standard Error       3.07         1.72         1.67         1.26          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2196.00      1891.00      1471.00      1290.00      1000.00
 Standard Error        .            .            .            .            .           7.68         6.52         4.61         4.71

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              805.00       579.00       441.00       199.00       113.00
 Standard Error       3.80         3.14         2.70         1.96          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1574.00      1309.00      1092.00       805.00
 Standard Error        .            .            .            .            .            .           4.96         5.10         4.17

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              653.00       459.00       320.00       196.00       121.00
 Standard Error       2.95         2.63         1.83         1.19          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1643.00      1289.00      1093.00       898.00
 Standard Error        .            .            .            .            .            .           5.14         3.96         4.09

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              664.00       460.00       387.00       266.00       175.00
 Standard Error       3.53         2.15         1.40         1.27          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1280.00      1028.00       839.00       664.00
 Standard Error        .            .            .            .            .            .           4.60         3.85         3.61

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              490.00       393.00       315.00       190.00       107.00
 Standard Error       2.68         1.55         1.57         1.57          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .         972.00       655.00       549.00
 Standard Error        .            .            .            .            .            .            .           4.95         2.95

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              382.00       269.00       203.00       134.00        80.00
 Standard Error       2.85         1.58         1.14          .84          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              372.00       245.00       193.00       146.00        57.00
 Standard Error        .           1.67          .82          .96          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         210.00       112.00        78.00
 Standard Error        .            .            .           1.13          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3367.00      3091.00      2513.00      2087.00      1945.00      1745.00      1535.00
 Standard Error        .            .            .          13.83        16.78        11.72         6.38         6.96        11.76

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              946.00       702.00       518.00       280.00       188.00
 Standard Error      11.55         7.29         4.76         3.15          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3255.00      2380.00      2155.00      1903.00      1705.00      1613.00
 Standard Error        .            .            .            .          15.76         8.10         7.47         4.76         7.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1252.00       973.00       747.00       632.00       234.00
 Standard Error       8.73         6.44         3.96         4.97          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2069.00      1925.00      1280.00      1161.00
 Standard Error        .            .            .            .            .            .          13.63        14.25         5.38

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1005.00       715.00       450.00       373.00       224.00
 Standard Error       9.07         8.38         5.08         2.72          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2733.00      2530.00      2102.00      1818.00      1737.00
 Standard Error        .            .            .            .            .          14.96        14.22         9.58        12.11

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1127.00       910.00       770.00       345.00       189.00
 Standard Error      11.62         7.49         8.56         6.45          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1827.00      1739.00      1484.00      1242.00       917.00
 Standard Error        .            .            .            .            .           7.12        10.52         9.67         7.47

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              765.00       655.00       489.00       338.00       258.00
 Standard Error       4.49         3.86         4.11         2.64          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1764.00      1608.00      1364.00      1147.00
 Standard Error        .            .            .            .            .            .           9.42         7.56         8.76

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1004.00       684.00       276.00       190.00       168.00
 Standard Error       8.52        11.02         5.83         1.22          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1245.00      1092.00
 Standard Error        .            .            .            .            .            .            .            .           5.69

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              914.00       877.00       484.00       322.00       194.00
 Standard Error       5.80         8.37         7.81         3.50          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1218.00       560.00       291.00       105.00        27.00
 Standard Error        .          13.67         6.44         3.25          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              804.00       540.00       302.00       264.00       141.00
 Standard Error        .           7.59         4.51         2.20          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         661.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              661.00       426.00       226.00       182.00       157.00
 Standard Error       9.58         4.62         3.28         2.56          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         132.00        66.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3162.00      2603.00      2116.00      1670.00      1323.00      1086.00
 Standard Error        .            .            .            .           1.95         1.70         1.40          .99          .76

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              855.00       659.00       489.00       322.00       182.00
 Standard Error        .65          .51          .41          .31          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3050.00      2485.00      2018.00      1624.00      1307.00      1028.00
 Standard Error        .            .            .            .           1.92         1.56         1.25         1.01          .78

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              824.00       623.00       453.00       289.00       171.00
 Standard Error        .61          .51          .41          .29          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2985.00      2407.00      1983.00      1625.00      1327.00      1035.00
 Standard Error        .            .            .            .           1.92         1.46         1.19         1.03          .88

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              791.00       593.00       424.00       267.00       160.00
 Standard Error        .68          .52          .41          .28          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2505.00      2061.00      1653.00      1317.00      1036.00
 Standard Error        .            .            .            .            .           1.59         1.35         1.07          .85

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              803.00       597.00       414.00       258.00       148.00
 Standard Error        .68          .55          .42          .28          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2412.00      1932.00      1567.00      1292.00      1022.00
 Standard Error        .            .            .            .            .           1.59         1.17          .96          .84

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              790.00       588.00       411.00       254.00       157.00
 Standard Error        .68          .54          .42          .27          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2170.00      1666.00      1346.00      1063.00
 Standard Error        .            .            .            .            .            .           1.48         1.06          .87

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              826.00       616.00       426.00       265.00       153.00
 Standard Error        .70          .57          .44          .29          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1591.00      1232.00       981.00
 Standard Error        .            .            .            .            .            .            .           1.06          .75

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              779.00       576.00       402.00       251.00       134.00
 Standard Error        .63          .53          .40          .28          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1191.00       898.00
 Standard Error        .            .            .            .            .            .            .            .            .79

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              706.00       507.00       364.00       220.00       113.00
 Standard Error        .59          .47          .35          .26          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         918.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              678.00       502.00       361.00       216.00       126.00
 Standard Error        .62          .43          .35          .24          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         515.00       350.00       203.00       113.00
 Standard Error        .            .            .38          .24          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         223.00       124.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3758.00      2937.00      2453.00      2059.00      1679.00      1368.00      1135.00       887.00
 Standard Error        .            .           5.05         3.36         2.91         2.54         1.91         1.64         1.46

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              688.00       532.00       371.00       244.00       151.00
 Standard Error       1.09          .89          .73          .46          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3101.00      2617.00      2200.00      1807.00      1507.00      1188.00      1004.00
 Standard Error        .            .            .           3.27         2.91         2.41         2.13         1.66         1.26

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              788.00       624.00       454.00       287.00       168.00
 Standard Error       1.11          .88          .80          .57          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2757.00      2372.00      2001.00      1635.00      1268.00      1000.00
 Standard Error        .            .            .            .           2.66         2.61         2.41         2.02         1.53

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              761.00       587.00       436.00       271.00       174.00
 Standard Error       1.17          .84          .72          .50          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2495.00      2130.00      1760.00      1428.00      1169.00       968.00
 Standard Error        .            .            .            .           2.48         2.30         1.86         1.41         1.29

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              725.00       547.00       377.00       245.00       146.00
 Standard Error       1.14          .87          .66          .43          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2391.00      1863.00      1560.00      1282.00      1053.00       845.00
 Standard Error        .            .            .            .           2.85         1.93         1.64         1.36         1.18

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              652.00       509.00       331.00       205.00       136.00
 Standard Error        .94          .83          .69          .38          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1716.00      1443.00      1200.00       967.00       770.00
 Standard Error        .            .            .            .            .           2.03         1.75         1.57         1.30

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              594.00       455.00       311.00       197.00       115.00
 Standard Error       1.01          .83          .66          .43          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1540.00      1211.00       971.00       787.00
 Standard Error        .            .            .            .            .            .           2.09         1.53         1.17

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              622.00       482.00       364.00       227.00       154.00
 Standard Error        .97          .75          .67          .45          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1050.00       826.00       683.00
 Standard Error        .            .            .            .            .            .            .           1.35          .96

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              550.00       422.00       274.00       188.00       124.00
 Standard Error        .86          .82          .63          .33          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         830.00       679.00
 Standard Error        .            .            .            .            .            .            .            .           1.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              544.00       405.00       303.00       189.00       101.00
 Standard Error        .91          .71          .59          .45          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              576.00       435.00       331.00       204.00       144.00
 Standard Error        .            .76          .64          .43          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         335.00       187.00        90.00
 Standard Error        .            .            .            .67          .



TOOTHTYP:      1.00   Incisor and canine
 Survival Analysis for TIME     Time to reintervention

                                                  Total  Number   Number    Percent
                                                         Events  Censored  Censored

MAINTRT     Single surface amalgam               ******  ******   ******      55.48
  YEARPLAC     1991.00                           389000  203000   186000      47.81
  YEARPLAC     1992.00                           364000  195000   169000      46.43
  YEARPLAC     1993.00                           385000  188000   197000      51.17
  YEARPLAC     1994.00                           316000  163000   153000      48.42
  YEARPLAC     1995.00                           241000  104000   137000      56.85
  YEARPLAC     1996.00                           255000  113000   142000      55.69
  YEARPLAC     1997.00                           252000  106000   146000      57.94
  YEARPLAC     1998.00                           201000   86000   115000      57.21
  YEARPLAC     1999.00                           178000   66000   112000      62.92
  YEARPLAC     2000.00                           168000   47000   121000      72.02
  YEARPLAC     2001.00                           144000   17000   127000      88.19

MAINTRT     Two surface amalgam, not MO or DO    633000  245000   388000      61.30
  YEARPLAC     1991.00                            78000   41000    37000      47.44
  YEARPLAC     1992.00                           102000   49000    53000      51.96
  YEARPLAC     1993.00                            53000   23000    30000      56.60
  YEARPLAC     1994.00                            61000   25000    36000      59.02
  YEARPLAC     1995.00                            67000   31000    36000      53.73
  YEARPLAC     1996.00                            59000   23000    36000      61.02
  YEARPLAC     1997.00                            52000   18000    34000      65.38
  YEARPLAC     1998.00                            39000   10000    29000      74.36
  YEARPLAC     1999.00                            39000   10000    29000      74.36
  YEARPLAC     2000.00                            46000   11000    35000      76.09
  YEARPLAC     2001.00                            37000    4000    33000      89.19

MAINTRT     Composite resin                      ******  ******   ******      63.33
  YEARPLAC     1991.00                           ******  ******   ******      49.38
  YEARPLAC     1992.00                           ******  ******   ******      50.24
  YEARPLAC     1993.00                           ******  ******   ******      52.13
  YEARPLAC     1994.00                           ******  ******   ******      54.96
  YEARPLAC     1995.00                           ******  ******   ******      56.23
  YEARPLAC     1996.00                           ******  ******   ******      60.74
  YEARPLAC     1997.00                           ******  ******   ******      63.08
  YEARPLAC     1998.00                           ******  ******   ******      66.41
  YEARPLAC     1999.00                           ******  ******   ******      71.63
  YEARPLAC     2000.00                           ******  ******   ******      79.72
  YEARPLAC     2001.00                           ******  654000   ******      91.91

MAINTRT     Glass ionomer                        ******  ******   ******      57.17
  YEARPLAC     1991.00                           ******  ******   884000      43.87
  YEARPLAC     1992.00                           ******  ******   ******      47.73
  YEARPLAC     1993.00                           ******  ******   ******      52.09
  YEARPLAC     1994.00                           ******  ******   ******      50.63
  YEARPLAC     1995.00                           ******  ******   ******      51.19
  YEARPLAC     1996.00                           ******  893000   994000      52.68
  YEARPLAC     1997.00                           ******  803000   ******      57.51
  YEARPLAC     1998.00                           ******  711000   ******      60.54
  YEARPLAC     1999.00                           ******  614000   ******      64.95
  YEARPLAC     2000.00                           ******  384000   ******      76.80
  YEARPLAC     2001.00                           ******  142000   ******      90.27

Overall                                        ********44755000 72899000      61.96





TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2971.00      2388.00      1950.00      1528.00
 Standard Error        .            .            .            .            .            .           4.82         3.88         3.29

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1191.00       930.00       654.00       419.00       232.00
 Standard Error       2.40         1.93         1.67         1.13          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3101.00      2339.00      1901.00      1507.00
 Standard Error        .            .            .            .            .            .           5.58         3.69         3.03

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1183.00       817.00       587.00       371.00       184.00
 Standard Error       2.69         2.14         1.40         1.07          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3068.00      2362.00      1753.00      1308.00
 Standard Error        .            .            .            .            .            .           6.38         4.82         3.32

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1004.00       706.00       455.00       278.00       168.00
 Standard Error       2.50         2.03         1.43          .79          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2710.00      2117.00      1752.00      1454.00
 Standard Error        .            .            .            .            .            .           4.86         3.28         2.88

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1131.00       847.00       610.00       410.00       198.00
 Standard Error       2.68         2.11         1.53         1.20          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2065.00      1593.00      1310.00
 Standard Error        .            .            .            .            .            .            .           3.96         2.90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1024.00       774.00       525.00       302.00       158.00
 Standard Error       2.57         2.09         1.74         1.14          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        2064.00      1630.00
 Standard Error        .            .            .            .            .            .            .            .           4.54

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1176.00       811.00       469.00       297.00       167.00
 Standard Error       3.96         3.00         1.95          .96          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1602.00      1232.00
 Standard Error        .            .            .            .            .            .            .            .           3.15

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              978.00       749.00       572.00       356.00       175.00
 Standard Error       2.28         1.73         1.52         1.24          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1265.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1002.00       764.00       520.00       344.00       174.00
 Standard Error       2.48         2.16         1.68         1.13          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1041.00       704.00       434.00       274.00       165.00
 Standard Error        .           2.70         1.85          .94          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         602.00       423.00       285.00       161.00
 Standard Error        .            .           1.38          .97          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         264.00       133.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3780.00      3065.00      2096.00      1793.00      1470.00      1189.00       977.00       708.00
 Standard Error        .            .          20.42        16.61         8.43         7.39         5.91         5.74         4.91

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              573.00       445.00       329.00       224.00       145.00
 Standard Error       3.05         2.79         1.98         1.38          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2973.00      2491.00      2240.00      2083.00      1492.00      1195.00       817.00
 Standard Error        .            .            .           9.69         7.41         9.76        11.21         8.53         6.77

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              658.00       424.00       364.00       210.00       104.00
 Standard Error       3.84         2.69         2.06         1.93          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2962.00      2436.00      1800.00      1398.00      1235.00       970.00       658.00       580.00
 Standard Error        .            .          16.54        13.92         7.23         5.89         7.65         4.55         2.59

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              459.00       367.00       258.00       167.00        76.00
 Standard Error       2.50         2.22         1.90         1.42          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2703.00      2338.00      1872.00      1524.00      1331.00       956.00
 Standard Error        .            .            .            .          11.12        11.02         6.82         7.67         8.47

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              584.00       497.00       346.00       198.00       143.00
 Standard Error       4.98         2.86         2.72         1.65          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2196.00      1922.00      1645.00      1260.00      1026.00       929.00       690.00
 Standard Error        .            .            .           7.52         9.68         8.57         5.32         4.52         4.00

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              612.00       496.00       400.00       308.00       137.00
 Standard Error       2.74         2.51         2.31         2.51          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        1951.00      1555.00      1216.00      1018.00       777.00       624.00       529.00
 Standard Error        .            .            .          10.41         7.64         6.11         5.49         2.92         2.57

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              423.00       338.00       202.00       161.00        91.00
 Standard Error       2.21         2.55         1.72          .86          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1392.00       845.00       686.00       621.00
 Standard Error        .            .            .            .            .            .           9.71         3.63         4.11

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              428.00       310.00       184.00       140.00        60.00
 Standard Error       3.35         2.67         1.65         1.07          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1310.00       995.00       733.00       585.00
 Standard Error        .            .            .            .            .            .           7.05         5.26         3.19

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              468.00       266.00       206.00       182.00       127.00
 Standard Error       3.69         2.66          .84          .69          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         942.00       754.00
 Standard Error        .            .            .            .            .            .            .            .           4.82

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              593.00       463.00       363.00       233.00       121.00
 Standard Error       4.30         2.74         2.72         2.43          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         588.00       506.00
 Standard Error        .            .            .            .            .            .            .            .           1.34

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              483.00       318.00       235.00       140.00        96.00
 Standard Error       2.80         3.06         2.09         1.30          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         169.00        60.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3857.00      3088.00      2545.00      2079.00      1610.00
 Standard Error        .            .            .            .            .           3.20         2.37         2.09         1.80

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1231.00       931.00       686.00       436.00       218.00
 Standard Error       1.33          .99          .79          .62          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3285.00      2715.00      2155.00      1771.00
 Standard Error        .            .            .            .            .            .           2.66         2.13         1.60

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1396.00      1023.00       728.00       453.00       224.00
 Standard Error       1.47         1.20          .91          .66          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3126.00      2569.00      2059.00      1661.00
 Standard Error        .            .            .            .            .            .           2.57         2.10         1.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1291.00       973.00       662.00       440.00       214.00
 Standard Error       1.38         1.16          .87          .61          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2672.00      2225.00      1799.00      1407.00
 Standard Error        .            .            .            .            .            .           2.10         1.88         1.46

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1127.00       840.00       574.00       359.00       184.00
 Standard Error       1.15         1.02          .79          .53          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2292.00      1916.00      1524.00
 Standard Error        .            .            .            .            .            .            .           1.85         1.76

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1144.00       909.00       631.00       416.00       210.00
 Standard Error       1.31          .99          .84          .59          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1837.00      1460.00
 Standard Error        .            .            .            .            .            .            .            .           1.65

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1117.00       835.00       584.00       368.00       182.00
 Standard Error       1.33         1.04          .81          .57          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1441.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1124.00       823.00       584.00       364.00       182.00
 Standard Error       1.34         1.07          .81          .58          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1093.00       811.00       583.00       371.00       182.00
 Standard Error        .           1.04          .78          .59          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         812.00       554.00       340.00       157.00
 Standard Error        .            .            .89          .61          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         611.00       371.00       175.00
 Standard Error        .            .            .            .68          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .            .         188.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3455.00      2780.00      2335.00      1938.00      1544.00      1197.00
 Standard Error        .            .            .            .           3.67         2.69         2.46         2.21         1.72

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              935.00       717.00       522.00       324.00       174.00
 Standard Error       1.27         1.00          .85          .63          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3546.00      2904.00      2322.00      1922.00      1567.00      1238.00
 Standard Error        .            .            .            .           4.00         3.14         2.33         2.05         1.61

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              994.00       742.00       541.00       364.00       178.00
 Standard Error       1.30         1.09          .80          .65          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2841.00      2311.00      1896.00      1583.00      1211.00
 Standard Error        .            .            .            .            .           3.15         2.36         2.14         1.85

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              952.00       721.00       537.00       322.00       165.00
 Standard Error       1.35         1.04          .89          .69          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2627.00      2169.00      1756.00      1406.00      1157.00
 Standard Error        .            .            .            .            .           2.91         2.49         1.90         1.55

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              884.00       657.00       477.00       307.00       152.00
 Standard Error       1.40         1.04          .80          .61          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2291.00      1849.00      1514.00      1196.00
 Standard Error        .            .            .            .            .            .           2.65         2.15         1.80

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              933.00       686.00       493.00       325.00       175.00
 Standard Error       1.48         1.17          .84          .62          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2008.00      1674.00      1316.00      1086.00
 Standard Error        .            .            .            .            .            .           2.44         2.00         1.41

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              876.00       677.00       433.00       258.00       127.00
 Standard Error       1.25         1.24         1.04          .63          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1768.00      1330.00      1043.00
 Standard Error        .            .            .            .            .            .            .           2.43         1.70

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              803.00       605.00       413.00       263.00       146.00
 Standard Error       1.33         1.07          .83          .55          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1316.00      1012.00
 Standard Error        .            .            .            .            .            .            .            .           1.73

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              801.00       594.00       411.00       238.00       120.00
 Standard Error       1.33         1.13          .91          .62          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              880.00       603.00       387.00       233.00        99.00
 Standard Error        .           1.48          .98          .63          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         581.00       408.00       230.00       113.00
 Standard Error        .            .            .96          .67          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         294.00       135.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3651.00      2948.00      2399.00      1827.00      1509.00      1196.00
 Standard Error        .            .            .            .           5.53         4.88         3.73         2.56         2.15

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              952.00       730.00       532.00       372.00       219.00
 Standard Error       1.68         1.41         1.04          .77          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3489.00      2791.00      2226.00      1747.00      1414.00      1080.00
 Standard Error        .            .            .            .           5.45         4.50         3.37         2.66         2.21

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              830.00       631.00       428.00       281.00       169.00
 Standard Error       1.61         1.30          .99          .62          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2958.00      2331.00      1953.00      1538.00      1176.00
 Standard Error        .            .            .            .            .           4.49         3.42         3.17         2.44

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              904.00       589.00       396.00       263.00       145.00
 Standard Error       2.06         1.69          .94          .61          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2282.00      1864.00      1373.00      1124.00
 Standard Error        .            .            .            .            .            .           3.57         2.78         1.92

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              841.00       596.00       432.00       266.00       171.00
 Standard Error       1.78         1.26          .90          .60          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2053.00      1680.00      1358.00      1106.00
 Standard Error        .            .            .            .            .            .           2.65         2.14         1.83

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              833.00       585.00       420.00       244.00       155.00
 Standard Error       1.69         1.25          .89          .58          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1875.00      1525.00      1216.00
 Standard Error        .            .            .            .            .            .            .           2.39         2.07

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              923.00       651.00       501.00       357.00       184.00
 Standard Error       1.83         1.25          .75          .68          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1485.00      1104.00
 Standard Error        .            .            .            .            .            .            .            .           2.23

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              811.00       595.00       410.00       266.00       153.00
 Standard Error       1.60         1.14          .84          .54          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1386.00      1064.00
 Standard Error        .            .            .            .            .            .            .            .           1.74

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              826.00       597.00       440.00       280.00       172.00
 Standard Error       1.37         1.03          .76          .53          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              803.00       557.00       381.00       214.00       126.00
 Standard Error        .           1.11          .80          .50          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         572.00       378.00       230.00       129.00
 Standard Error        .            .            .80          .50          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         247.00       130.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3687.00      2953.00      2331.00      1947.00      1524.00      1188.00       958.00
 Standard Error        .            .            .           6.10         4.46         3.58         3.21         2.25         1.71

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              750.00       559.00       399.00       247.00       172.00
 Standard Error       1.45         1.18          .94          .57          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3348.00      2625.00      2164.00      1790.00      1423.00      1137.00
 Standard Error        .            .            .            .           5.10         3.47         3.00         2.50         2.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              876.00       659.00       462.00       309.00       181.00
 Standard Error       1.64         1.30          .97          .65          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2699.00      2215.00      1819.00      1401.00      1101.00
 Standard Error        .            .            .            .            .           3.45         3.03         2.58         1.93

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              842.00       618.00       420.00       265.00       167.00
 Standard Error       1.54         1.23          .92          .54          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2659.00      2165.00      1736.00      1386.00      1120.00
 Standard Error        .            .            .            .            .           3.43         2.84         2.17         1.77

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              847.00       561.00       382.00       227.00       138.00
 Standard Error       1.73         1.32          .83          .51          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2165.00      1735.00      1382.00      1065.00
 Standard Error        .            .            .            .            .            .           2.90         2.39         1.78

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              854.00       644.00       467.00       273.00       161.00
 Standard Error       1.33         1.12          .94          .65          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1930.00      1553.00      1204.00       952.00
 Standard Error        .            .            .            .            .            .           2.76         2.31         1.81

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              705.00       545.00       386.00       231.00       132.00
 Standard Error       1.39         1.00          .85          .58          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1569.00      1175.00       907.00
 Standard Error        .            .            .            .            .            .            .           2.52         1.73

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              712.00       518.00       376.00       231.00       146.00
 Standard Error       1.32         1.04          .79          .54          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1342.00      1043.00       768.00
 Standard Error        .            .            .            .            .            .            .           2.14         1.55

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              607.00       448.00       337.00       208.00       132.00
 Standard Error       1.07          .82          .65          .48          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         934.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              715.00       512.00       371.00       241.00       153.00
 Standard Error       1.42         1.08          .75          .50          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              569.00       427.00       289.00       184.00        84.00
 Standard Error        .            .87          .66          .48          .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         215.00       101.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      2.00   Premolar
 Survival Analysis for TIME     Time to reintervention

                                                  Total  Number   Number    Percent
                                                         Events  Censored  Censored

MAINTRT     Single surface amalgam               ******  ******   ******      67.19
  YEARPLAC     1991.00                           ******  525000   732000      58.23
  YEARPLAC     1992.00                           ******  519000   756000      59.29
  YEARPLAC     1993.00                           ******  469000   714000      60.36
  YEARPLAC     1994.00                           ******  417000   653000      61.03
  YEARPLAC     1995.00                           929000  343000   586000      63.08
  YEARPLAC     1996.00                           889000  277000   612000      68.84
  YEARPLAC     1997.00                           889000  286000   603000      67.83
  YEARPLAC     1998.00                           848000  236000   612000      72.17
  YEARPLAC     1999.00                           731000  164000   567000      77.56
  YEARPLAC     2000.00                           694000  127000   567000      81.70
  YEARPLAC     2001.00                           614000   42000   572000      93.16

MAINTRT     Two surface amalgam, not MO or DO    ******  639000   719000      52.95
  YEARPLAC     1991.00                           151000   91000    60000      39.74
  YEARPLAC     1992.00                           154000   84000    70000      45.45
  YEARPLAC     1993.00                           134000   80000    54000      40.30
  YEARPLAC     1994.00                           150000   72000    78000      52.00
  YEARPLAC     1995.00                           124000   68000    56000      45.16
  YEARPLAC     1996.00                           127000   71000    56000      44.09
  YEARPLAC     1997.00                           118000   52000    66000      55.93
  YEARPLAC     1998.00                           129000   53000    76000      58.91
  YEARPLAC     1999.00                            91000   29000    62000      68.13
  YEARPLAC     2000.00                            95000   30000    65000      68.42
  YEARPLAC     2001.00                            85000    9000    76000      89.41

MAINTRT     MO or DO amalgam                     ******  ******   ******      69.38
  YEARPLAC     1991.00                           ******  ******   ******      57.54
  YEARPLAC     1992.00                           ******  ******   ******      61.58
  YEARPLAC     1993.00                           ******  ******   ******      62.35
  YEARPLAC     1994.00                           ******  ******   ******      60.92
  YEARPLAC     1995.00                           ******  ******   ******      64.83
  YEARPLAC     1996.00                           ******  ******   ******      66.87
  YEARPLAC     1997.00                           ******  ******   ******      70.58
  YEARPLAC     1998.00                           ******  ******   ******      74.37
  YEARPLAC     1999.00                           ******  761000   ******      79.68
  YEARPLAC     2000.00                           ******  482000   ******      86.75
  YEARPLAC     2001.00                           ******  163000   ******      94.90

MAINTRT     MOD amalgam                          ******  ******   ******      62.97
  YEARPLAC     1991.00                           ******  ******   ******      50.38
  YEARPLAC     1992.00                           ******  ******   ******      53.48
  YEARPLAC     1993.00                           ******  ******   ******      55.58
  YEARPLAC     1994.00                           ******  ******   ******      55.16
  YEARPLAC     1995.00                           ******  955000   ******      59.67
  YEARPLAC     1996.00                           ******  861000   ******      59.48
  YEARPLAC     1997.00                           ******  762000   ******      64.56
  YEARPLAC     1998.00                           ******  631000   ******      68.21
  YEARPLAC     1999.00                           ******  445000   ******      75.44
  YEARPLAC     2000.00                           ******  325000   ******      81.34
  YEARPLAC     2001.00                           ******  108000   ******      93.15

MAINTRT     Composite resin                      ******  ******   ******      67.43
  YEARPLAC     1991.00                           ******  726000   777000      51.70
  YEARPLAC     1992.00                           ******  732000   840000      53.44
  YEARPLAC     1993.00                           ******  653000   846000      56.44
  YEARPLAC     1994.00                           ******  749000   971000      56.45
  YEARPLAC     1995.00                           ******  789000   ******      57.10
  YEARPLAC     1996.00                           ******  710000   ******      62.98
  YEARPLAC     1997.00                           ******  683000   ******      66.24
  YEARPLAC     1998.00                           ******  717000   ******      68.53
  YEARPLAC     1999.00                           ******  591000   ******      74.51
  YEARPLAC     2000.00                           ******  426000   ******      81.08
  YEARPLAC     2001.00                           ******  176000   ******      92.73



MAINTRT     Glass ionomer                        ******  ******   ******      62.77
  YEARPLAC     1991.00                           ******  760000   664000      46.63
  YEARPLAC     1992.00                           ******  773000   887000      53.43
  YEARPLAC     1993.00                           ******  863000   ******      55.15
  YEARPLAC     1994.00                           ******  898000   ******      56.00
  YEARPLAC     1995.00                           ******  816000   ******      58.68
  YEARPLAC     1996.00                           ******  697000   996000      58.83
  YEARPLAC     1997.00                           ******  624000   ******      62.68
  YEARPLAC     1998.00                           ******  636000   ******      63.62
  YEARPLAC     1999.00                           ******  480000   ******      71.60
  YEARPLAC     2000.00                           ******  394000   ******      76.48
  YEARPLAC     2001.00                           ******  125000   ******      91.55

Overall                                        ********41843000 82760000      66.42





TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        3225.00      2615.00      2075.00
 Standard Error        .            .            .            .            .            .            .           2.29         1.86

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1617.00      1234.00       896.00       588.00       315.00
 Standard Error       1.45         1.14          .89          .67          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        3466.00      2732.00      2141.00
 Standard Error        .            .            .            .            .            .            .           2.62         2.06

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1621.00      1200.00       833.00       543.00       307.00
 Standard Error       1.62         1.24          .90          .60          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        2594.00      2068.00
 Standard Error        .            .            .            .            .            .            .            .           2.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1571.00      1179.00       816.00       532.00       242.00
 Standard Error       1.62         1.25          .94          .69          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        2520.00      1983.00
 Standard Error        .            .            .            .            .            .            .            .           2.02

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1517.00      1122.00       784.00       505.00       234.00
 Standard Error       1.60         1.23          .91          .67          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1983.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1543.00      1145.00       837.00       546.00       257.00
 Standard Error       1.70         1.30          .97          .77          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        2087.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1600.00      1196.00       881.00       544.00       289.00
 Standard Error       1.84         1.36         1.08          .81          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1777.00      1309.00       896.00       589.00       295.00
 Standard Error        .           1.62         1.19          .82          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .        1198.00       818.00       543.00       245.00
 Standard Error        .            .           1.12          .81          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         798.00       477.00       249.00
 Standard Error        .            .            .            .81          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         501.00       219.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Single surface amalgam
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .            .         211.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3593.00      2841.00      2148.00      1766.00      1343.00
 Standard Error        .            .            .            .            .           6.24         4.45         3.24         2.96

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              988.00       784.00       600.00       341.00       184.00
 Standard Error       1.97         1.27         1.28          .99          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3381.00      2700.00      2229.00      1828.00      1420.00
 Standard Error        .            .            .            .            .           4.98         3.63         3.18         3.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1029.00       813.00       595.00       378.00       195.00
 Standard Error       2.13         1.40         1.24          .95          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2682.00      2114.00      1734.00      1406.00
 Standard Error        .            .            .            .            .            .           3.96         2.88         2.43

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1100.00       847.00       626.00       385.00       192.00
 Standard Error       2.01         1.56         1.34         1.04          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2724.00      2104.00      1599.00      1240.00
 Standard Error        .            .            .            .            .            .           4.89         3.57         2.54

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              945.00       711.00       482.00       336.00       156.00
 Standard Error       1.95         1.55         1.11          .81          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2534.00      2040.00      1627.00      1303.00
 Standard Error        .            .            .            .            .            .           3.90         3.29         2.65

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1001.00       743.00       546.00       334.00       193.00
 Standard Error       2.24         1.64         1.28          .93          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1730.00      1326.00
 Standard Error        .            .            .            .            .            .            .            .           3.06

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1047.00       787.00       547.00       352.00       180.00
 Standard Error       2.20         1.89         1.44         1.00          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1664.00      1375.00
 Standard Error        .            .            .            .            .            .            .            .           2.56

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1076.00       830.00       614.00       400.00       224.00
 Standard Error       2.33         1.74         1.44         1.10          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1057.00       716.00       501.00       336.00       162.00
 Standard Error        .           2.16         1.30          .97          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              924.00       735.00       531.00       302.00       168.00
 Standard Error        .           1.63         1.59         1.11          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         539.00       329.00       160.00
 Standard Error        .            .            .           1.15          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Two surface amalgam, not MO or DO
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .            .         226.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3731.00      3056.00      2499.00      2083.00      1673.00      1303.00
 Standard Error        .            .            .            .           2.24         1.72         1.42         1.28          .96

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1061.00       825.00       602.00       397.00       201.00
 Standard Error        .70          .61          .51          .40          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3210.00      2643.00      2191.00      1783.00      1425.00
 Standard Error        .            .            .            .            .           1.81         1.47         1.25         1.05

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1105.00       843.00       618.00       412.00       208.00
 Standard Error        .84          .65          .50          .40          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3003.00      2477.00      2043.00      1648.00      1311.00
 Standard Error        .            .            .            .            .           1.71         1.42         1.20         1.00

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1011.00       762.00       564.00       357.00       182.00
 Standard Error        .80          .60          .48          .37          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2527.00      2061.00      1638.00      1298.00
 Standard Error        .            .            .            .            .            .           1.57         1.29         1.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1008.00       759.00       540.00       356.00       175.00
 Standard Error        .81          .64          .48          .36          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2492.00      2034.00      1646.00      1339.00
 Standard Error        .            .            .            .            .            .           1.53         1.22         1.03

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1023.00       769.00       538.00       348.00       176.00
 Standard Error        .87          .68          .52          .37          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1950.00      1567.00      1284.00
 Standard Error        .            .            .            .            .            .            .           1.18          .95

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1006.00       762.00       519.00       342.00       175.00
 Standard Error        .82          .70          .53          .36          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1568.00      1238.00
 Standard Error        .            .            .            .            .            .            .            .           1.04

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              945.00       714.00       497.00       312.00       168.00
 Standard Error        .82          .64          .51          .34          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1308.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1015.00       742.00       517.00       335.00       162.00
 Standard Error        .90          .73          .52          .38          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              992.00       721.00       506.00       315.00       160.00
 Standard Error        .            .73          .53          .38          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         493.00       289.00       134.00
 Standard Error        .            .            .            .40          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MO or DO amalgam
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         307.00       157.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3624.00      2916.00      2399.00      1988.00      1650.00      1323.00      1079.00
 Standard Error        .            .            .           3.70         2.77         2.18         1.88         1.55         1.17

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              870.00       642.00       462.00       330.00       174.00
 Standard Error       1.06          .91          .62          .48          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3153.00      2602.00      2093.00      1726.00      1381.00      1118.00
 Standard Error        .            .            .            .           3.06         2.49         1.96         1.60         1.26

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              882.00       667.00       489.00       310.00       164.00
 Standard Error       1.06          .84          .68          .51          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3108.00      2612.00      2077.00      1620.00      1308.00      1054.00
 Standard Error        .            .            .            .           3.03         2.88         2.16         1.54         1.17

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              852.00       653.00       454.00       274.00       158.00
 Standard Error        .97          .88          .74          .49          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2506.00      2058.00      1687.00      1379.00      1093.00
 Standard Error        .            .            .            .            .           2.43         1.96         1.65         1.41

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              843.00       633.00       451.00       278.00       159.00
 Standard Error       1.13          .88          .70          .49          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2054.00      1675.00      1344.00      1063.00
 Standard Error        .            .            .            .            .            .           2.10         1.73         1.42

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              820.00       594.00       441.00       275.00       147.00
 Standard Error       1.18          .87          .65          .50          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1950.00      1555.00      1224.00       968.00
 Standard Error        .            .            .            .            .            .           2.16         1.69         1.31

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              735.00       568.00       381.00       223.00       105.00
 Standard Error       1.01          .82          .71          .48          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1375.00      1062.00
 Standard Error        .            .            .            .            .            .            .            .           1.45

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              844.00       614.00       447.00       282.00       147.00
 Standard Error       1.15          .93          .69          .52          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1415.00      1137.00
 Standard Error        .            .            .            .            .            .            .            .           1.50

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              875.00       656.00       454.00       300.00       156.00
 Standard Error       1.26         1.02          .76          .53          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              833.00       589.00       414.00       251.00       139.00
 Standard Error        .           1.01          .74          .50          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         621.00       411.00       273.00       153.00
 Standard Error        .            .            .77          .49          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = MOD amalgam
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         305.00       139.00
 Standard Error        .            .            .            .            .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3484.00      2731.00      2100.00      1696.00      1010.00
 Standard Error        .            .            .            .            .          14.69        11.39        10.46         7.59

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              890.00       649.00       428.00       306.00       199.00
 Standard Error       3.13         3.77         2.44         1.46          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3284.00      2472.00      1841.00      1460.00      1264.00      1092.00
 Standard Error        .            .            .            .          13.42         9.46         5.12         3.26         3.39

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              915.00       633.00       441.00       231.00       179.00
 Standard Error       3.40         3.42         2.37         1.38          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2835.00      2407.00      1989.00      1579.00      1225.00       979.00
 Standard Error        .            .            .            .           7.34         6.91         6.39         4.83         3.29

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              792.00       599.00       409.00       238.00       183.00
 Standard Error       2.60         2.46         2.16         1.09          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2289.00      1792.00      1464.00      1240.00      1051.00
 Standard Error        .            .            .            .            .           6.11         3.88         2.92         2.38

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              875.00       750.00       518.00       313.00       152.00
 Standard Error       1.98         1.99         2.10         1.52          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1964.00      1547.00      1123.00       938.00
 Standard Error        .            .            .            .            .            .           5.12         3.56         2.14

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              749.00       561.00       385.00       255.00       137.00
 Standard Error       2.00         1.80         1.33          .94          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1775.00      1471.00      1132.00       873.00
 Standard Error        .            .            .            .            .            .           3.58         3.25         2.16

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              707.00       531.00       371.00       210.00        99.00
 Standard Error       1.68         1.51         1.28          .87          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1553.00      1179.00       958.00
 Standard Error        .            .            .            .            .            .            .           3.07         1.93

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              785.00       574.00       386.00       238.00       161.00
 Standard Error       1.66         1.67         1.22          .69          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1373.00      1082.00       847.00
 Standard Error        .            .            .            .            .            .            .           2.30         1.82

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              649.00       461.00       349.00       207.00       119.00
 Standard Error       1.49         1.08          .81          .59          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         862.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              609.00       442.00       323.00       203.00       104.00
 Standard Error       1.61         1.04          .77          .58          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         517.00       310.00       203.00       109.00
 Standard Error        .            .            .98          .53          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Composite resin
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         324.00       189.00        89.00
 Standard Error        .            .            .            .73          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3414.00      2663.00      2224.00      1865.00      1536.00      1293.00      1062.00       819.00
 Standard Error        .            .           5.93         4.04         3.37         2.74         2.24         2.19         1.95

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              608.00       453.00       344.00       218.00       129.00
 Standard Error       1.47          .97          .78          .62          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2785.00      2150.00      1781.00      1508.00      1255.00       996.00       818.00
 Standard Error        .            .            .           4.53         2.87         2.35         2.20         1.80         1.43

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              629.00       473.00       343.00       203.00       112.00
 Standard Error       1.27          .96          .81          .58          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2987.00      2539.00      2068.00      1591.00      1282.00       981.00       784.00
 Standard Error        .            .            .           3.92         3.95         3.22         2.39         1.88         1.37

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              603.00       429.00       289.00       188.00        98.00
 Standard Error       1.20          .97          .66          .44          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2522.00      1901.00      1566.00      1225.00       964.00       746.00
 Standard Error        .            .            .            .           3.87         2.70         2.31         1.76         1.43

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              552.00       406.00       283.00       189.00        89.00
 Standard Error       1.11          .81          .58          .43          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2070.00      1667.00      1330.00      1046.00       862.00       667.00
 Standard Error        .            .            .            .           2.91         2.43         1.73         1.37         1.20

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              514.00       398.00       282.00       182.00        90.00
 Standard Error        .86          .68          .57          .43          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1888.00      1506.00      1242.00       982.00       814.00       606.00
 Standard Error        .            .            .            .           2.52         2.00         1.59         1.36         1.10

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              491.00       364.00       246.00       163.00        78.00
 Standard Error        .75          .72          .53          .37          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1525.00      1233.00       979.00       791.00       630.00
 Standard Error        .            .            .            .            .           2.04         1.60         1.23         1.05

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              479.00       358.00       231.00       175.00        84.00
 Standard Error        .86          .72          .47          .32          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1255.00       968.00       794.00       633.00
 Standard Error        .            .            .            .            .            .           1.65         1.17         1.09

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              469.00       364.00       246.00       175.00        72.00
 Standard Error        .82          .63          .48          .37          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         852.00       680.00
 Standard Error        .            .            .            .            .            .            .            .           1.04

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              531.00       386.00       262.00       168.00        68.00
 Standard Error        .86          .75          .53          .40          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         608.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              470.00       357.00       230.00       173.00        81.00
 Standard Error        .79          .67          .46          .31          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

 Strata MAINTRT = Glass ionomer
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         256.00       159.00        70.00
 Standard Error        .            .            .            .45          .



TOOTHTYP:      3.00   Molar
 Survival Analysis for TIME     Time to reintervention

                                                  Total  Number   Number    Percent
                                                         Events  Censored  Censored

MAINTRT     Single surface amalgam               ******  ******   ******      74.52
  YEARPLAC     1991.00                           ******  ******   ******      63.45
  YEARPLAC     1992.00                           ******  ******   ******      66.36
  YEARPLAC     1993.00                           ******  ******   ******      67.49
  YEARPLAC     1994.00                           ******  ******   ******      68.72
  YEARPLAC     1995.00                           ******  ******   ******      71.26
  YEARPLAC     1996.00                           ******  ******   ******      74.78
  YEARPLAC     1997.00                           ******  ******   ******      79.01
  YEARPLAC     1998.00                           ******  893000   ******      80.94
  YEARPLAC     1999.00                           ******  679000   ******      84.26
  YEARPLAC     2000.00                           ******  408000   ******      89.55
  YEARPLAC     2001.00                           ******  143000   ******      95.91

MAINTRT     Two surface amalgam, not MO or DO    ******  ******   ******      67.02
  YEARPLAC     1991.00                           ******  688000   866000      55.73
  YEARPLAC     1992.00                           ******  685000   900000      56.78
  YEARPLAC     1993.00                           ******  644000   908000      58.51
  YEARPLAC     1994.00                           ******  573000   887000      60.75
  YEARPLAC     1995.00                           ******  479000   802000      62.61
  YEARPLAC     1996.00                           ******  400000   804000      66.78
  YEARPLAC     1997.00                           ******  358000   801000      69.11
  YEARPLAC     1998.00                           ******  289000   806000      73.61
  YEARPLAC     1999.00                           986000  232000   754000      76.47
  YEARPLAC     2000.00                           984000  143000   841000      85.47
  YEARPLAC     2001.00                           877000   39000   838000      95.55

MAINTRT     MO or DO amalgam                     ******  ******   ******      66.64
  YEARPLAC     1991.00                           ******  ******   ******      52.67
  YEARPLAC     1992.00                           ******  ******   ******      56.53
  YEARPLAC     1993.00                           ******  ******   ******      56.69
  YEARPLAC     1994.00                           ******  ******   ******      59.50
  YEARPLAC     1995.00                           ******  ******   ******      61.55
  YEARPLAC     1996.00                           ******  ******   ******      63.75
  YEARPLAC     1997.00                           ******  ******   ******      67.43
  YEARPLAC     1998.00                           ******  ******   ******      72.85
  YEARPLAC     1999.00                           ******  ******   ******      77.45
  YEARPLAC     2000.00                           ******  ******   ******      84.09
  YEARPLAC     2001.00                           ******  429000   ******      93.78

MAINTRT     MOD amalgam                          ******  ******   ******      62.72
  YEARPLAC     1991.00                           ******  ******   ******      47.09
  YEARPLAC     1992.00                           ******  ******   ******      50.81
  YEARPLAC     1993.00                           ******  ******   ******      52.60
  YEARPLAC     1994.00                           ******  ******   ******      54.68
  YEARPLAC     1995.00                           ******  ******   ******      57.50
  YEARPLAC     1996.00                           ******  ******   ******      58.66
  YEARPLAC     1997.00                           ******  ******   ******      64.81
  YEARPLAC     1998.00                           ******  865000   ******      69.89
  YEARPLAC     1999.00                           ******  698000   ******      74.47
  YEARPLAC     2000.00                           ******  461000   ******      81.98
  YEARPLAC     2001.00                           ******  157000   ******      93.49

MAINTRT     Composite resin                      ******  ******   ******      67.99
  YEARPLAC     1991.00                           245000  112000   133000      54.29
  YEARPLAC     1992.00                           328000  155000   173000      52.74
  YEARPLAC     1993.00                           377000  184000   193000      51.19
  YEARPLAC     1994.00                           530000  244000   286000      53.96
  YEARPLAC     1995.00                           672000  288000   384000      57.14
  YEARPLAC     1996.00                           834000  356000   478000      57.31
  YEARPLAC     1997.00                           946000  356000   590000      62.37
  YEARPLAC     1998.00                           ******  444000   793000      64.11
  YEARPLAC     1999.00                           ******  380000   896000      70.22
  YEARPLAC     2000.00                           ******  253000   ******      79.89
  YEARPLAC     2001.00                           ******  122000   ******      90.89



MAINTRT     Glass ionomer                        ******  ******   ******      57.66
  YEARPLAC     1991.00                           ******  672000   498000      42.56
  YEARPLAC     1992.00                           ******  784000   641000      44.98
  YEARPLAC     1993.00                           ******  871000   822000      48.55
  YEARPLAC     1994.00                           ******  891000   897000      50.17
  YEARPLAC     1995.00                           ******  949000   884000      48.23
  YEARPLAC     1996.00                           ******  948000   915000      49.11
  YEARPLAC     1997.00                           ******  907000   993000      52.26
  YEARPLAC     1998.00                           ******  829000   ******      57.40
  YEARPLAC     1999.00                           ******  718000   ******      65.41
  YEARPLAC     2000.00                           ******  552000   ******      72.90
  YEARPLAC     2001.00                           ******  218000   ******      88.89

Overall                                        ********73349000 ********      67.38



>Warning # 3211
>On at least one case, the value of the weight variable was zero, negative,
>or missing.  Such cases are invisible to statistical procedures and graphs
>which need positively weighted cases, but remain on the file and are
>processed by non-statistical facilities such as LIST and SAVE.


Split file off.

* Analyse interesting subgroups separately.

Temporary.

* Composite resin on incisors and canines.

Select if (toothtyp=1 and maintrt=1421).

KM
  time  by  yearplac/STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:48:16
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 150014
Syntax KM
time by yearplac/STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:03:57.43




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3924.00      3120.00      2745.00      2213.00      1738.00      1361.00
 Standard Error        .            .            .            .           5.17         3.97         4.08         3.44         2.39

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1110.00       861.00       631.00       407.00       203.00
 Standard Error       1.78         1.55         1.31         1.01          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3093.00      2390.00      1888.00      1529.00
 Standard Error        .            .            .            .            .            .           4.85         3.36         2.53

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1209.00       856.00       618.00       395.00       201.00
 Standard Error       2.35         1.86         1.27          .95          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2741.00      2311.00      1757.00      1400.00
 Standard Error        .            .            .            .            .            .           4.24         3.72         2.58

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1090.00       864.00       607.00       404.00       191.00
 Standard Error       1.94         1.59         1.33         1.00          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2727.00      2116.00      1719.00      1365.00
 Standard Error        .            .            .            .            .            .           4.44         3.24         2.80

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1029.00       777.00       522.00       328.00       161.00
 Standard Error       2.20         1.73         1.35          .91          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2508.00      2243.00      1860.00      1490.00      1204.00
 Standard Error        .            .            .            .            .           2.98         3.41         2.94         2.21

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              965.00       753.00       540.00       303.00       167.00
 Standard Error       1.76         1.53         1.42          .99          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1904.00      1559.00      1250.00
 Standard Error        .            .            .            .            .            .            .           3.03         2.53

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              981.00       729.00       525.00       293.00       153.00
 Standard Error       2.15         1.68         1.43         1.03          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1604.00      1241.00
 Standard Error        .            .            .            .            .            .            .            .           2.78

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              961.00       765.00       543.00       310.00       136.00
 Standard Error       1.90         1.54         1.45         1.08          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1412.00       983.00       677.00       421.00       187.00
 Standard Error        .           2.89         1.89         1.39          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         760.00       490.00       307.00       169.00
 Standard Error        .            .           1.55          .90          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         431.00       246.00       123.00
 Standard Error        .            .            .            .85          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         314.00       166.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3329.00      2629.00      2133.00      1649.00      1297.00
 Standard Error        .            .            .            .            .           4.86         3.87         3.16         2.29

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1015.00       785.00       562.00       378.00       187.00
 Standard Error       1.74         1.39         1.10          .86          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3514.00      2962.00      2503.00      2046.00      1570.00      1198.00
 Standard Error        .            .            .            .           4.31         3.78         3.73         3.24         2.29

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              939.00       728.00       548.00       373.00       184.00
 Standard Error       1.62         1.22          .98          .84          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3153.00      2586.00      2192.00      1832.00      1461.00
 Standard Error        .            .            .            .            .           4.11         3.14         2.89         2.86

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1073.00       750.00       546.00       375.00       193.00
 Standard Error       2.39         1.67         1.06          .83          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2627.00      2221.00      1760.00      1378.00
 Standard Error        .            .            .            .            .            .           3.63         3.31         2.63

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1058.00       803.00       570.00       350.00       150.00
 Standard Error       2.00         1.53         1.26          .97          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2016.00      1652.00      1331.00
 Standard Error        .            .            .            .            .            .            .           2.90         2.43

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1022.00       721.00       489.00       316.00       178.00
 Standard Error       2.23         1.78         1.15          .76          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        2058.00      1611.00
 Standard Error        .            .            .            .            .            .            .            .           2.89

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1281.00       987.00       658.00       430.00       208.00
 Standard Error       2.22         2.04         1.60         1.08          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1418.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1090.00       852.00       565.00       349.00       163.00
 Standard Error       2.07         1.72         1.47          .97          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1321.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              962.00       734.00       469.00       270.00       147.00
 Standard Error       2.20         1.66         1.42          .80          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              785.00       603.00       406.00       230.00       148.00
 Standard Error        .           1.22         1.05          .61          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         479.00       266.00       151.00
 Standard Error        .            .            .            .77          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         269.00       126.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3935.00      3063.00      2425.00      1974.00      1571.00      1248.00
 Standard Error        .            .            .            .           5.92         4.30         3.23         2.64         1.98

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              995.00       718.00       540.00       364.00       196.00
 Standard Error       1.72         1.35          .91          .76          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3297.00      2625.00      2159.00      1746.00      1425.00      1115.00
 Standard Error        .            .            .            .           4.55         3.49         2.78         2.30         1.73

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              922.00       709.00       520.00       328.00       181.00
 Standard Error       1.33         1.18         1.01          .75          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2812.00      2320.00      1944.00      1622.00      1338.00
 Standard Error        .            .            .            .            .           3.40         2.69         2.25         2.02

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1052.00       762.00       553.00       350.00       175.00
 Standard Error       1.89         1.51         1.09          .84          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2684.00      2220.00      1827.00      1513.00      1150.00
 Standard Error        .            .            .            .            .           3.50         2.81         2.58         2.35

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              869.00       673.00       484.00       315.00       177.00
 Standard Error       1.62         1.19          .97          .70          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2015.00      1658.00      1391.00
 Standard Error        .            .            .            .            .            .            .           2.44         2.30

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1011.00       730.00       511.00       310.00       168.00
 Standard Error       2.21         1.52         1.14          .76          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2005.00      1530.00      1174.00
 Standard Error        .            .            .            .            .            .            .           3.24         2.22

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              932.00       705.00       511.00       325.00       151.00
 Standard Error       1.62         1.36         1.09          .85          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1654.00      1253.00
 Standard Error        .            .            .            .            .            .            .            .           2.65

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              963.00       718.00       500.00       342.00       186.00
 Standard Error       1.87         1.52         1.09          .75          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1377.00       975.00
 Standard Error        .            .            .            .            .            .            .            .           2.25

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              737.00       506.00       364.00       222.00        98.00
 Standard Error       1.55         1.13          .77          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              862.00       625.00       443.00       271.00       160.00
 Standard Error        .           1.32          .98          .65          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         705.00       439.00       225.00       117.00
 Standard Error        .            .           1.16          .75          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         330.00       138.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3569.00      2755.00      2303.00      1911.00      1497.00      1224.00      1025.00
 Standard Error        .            .            .           5.56         3.66         3.42         2.85         1.91         1.58

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              812.00       632.00       471.00       328.00       185.00
 Standard Error       1.40         1.12          .88          .69          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3129.00      2601.00      2070.00      1748.00      1445.00      1092.00       897.00
 Standard Error        .            .            .           4.55         3.59         2.66         2.60         2.19         1.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              687.00       552.00       412.00       276.00       174.00
 Standard Error       1.23          .90          .80          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3212.00      2694.00      2161.00      1817.00      1519.00      1269.00      1040.00       846.00
 Standard Error        .            .           4.55         3.94         2.89         2.39         1.99         1.74         1.47

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              661.00       491.00       364.00       216.00       160.00
 Standard Error       1.29          .99          .80          .51          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2738.00      2137.00      1701.00      1399.00      1121.00       894.00
 Standard Error        .            .            .            .           4.60         3.27         2.54         2.08         1.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              729.00       525.00       379.00       237.00       136.00
 Standard Error       1.34         1.18          .87          .60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2394.00      1911.00      1518.00      1328.00      1116.00       882.00
 Standard Error        .            .            .            .           3.85         2.54         1.73         1.86         1.61

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              706.00       546.00       364.00       211.00       148.00
 Standard Error       1.22         1.15          .99          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2170.00      1593.00      1322.00      1056.00       836.00
 Standard Error        .            .            .            .            .           3.22         2.14         1.86         1.50

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              643.00       441.00       301.00       185.00       105.00
 Standard Error       1.36         1.09          .71          .46          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1687.00      1296.00      1050.00       844.00
 Standard Error        .            .            .            .            .            .           2.51         1.72         1.48

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              646.00       482.00       349.00       222.00       107.00
 Standard Error       1.25          .94          .73          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1098.00       852.00
 Standard Error        .            .            .            .            .            .            .            .           1.59

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              665.00       523.00       366.00       224.00       122.00
 Standard Error       1.13          .94          .81          .58          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1057.00       885.00
 Standard Error        .            .            .            .            .            .            .            .           1.49

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              645.00       472.00       329.00       204.00       115.00
 Standard Error       1.42         1.00          .70          .50          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         462.00       341.00       205.00       119.00
 Standard Error        .            .            .69          .50          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         324.00       221.00       169.00
 Standard Error        .            .            .            .46          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3410.00      2638.00      2124.00      1716.00      1371.00      1157.00       938.00       756.00
 Standard Error        .            .           6.57         4.70         3.77         2.76         2.11         1.82         1.53

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              592.00       493.00       350.00       226.00       168.00
 Standard Error       1.10          .92          .94          .51          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3197.00      2705.00      2295.00      1763.00      1491.00      1180.00      1028.00       869.00
 Standard Error        .            .           4.61         4.71         4.00         2.84         2.16         1.42         1.63

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              663.00       516.00       347.00       222.00       128.00
 Standard Error       1.41         1.20         1.00          .60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3127.00      2239.00      1882.00      1550.00      1253.00       976.00       793.00       646.00
 Standard Error        .            .           6.43         3.62         3.30         2.97         2.31         1.65         1.31

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              492.00       372.00       286.00       189.00       110.00
 Standard Error       1.18          .84          .62          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2881.00      2344.00      1945.00      1536.00      1232.00       973.00       719.00
 Standard Error        .            .            .           4.18         3.96         3.35         2.62         2.30         1.87

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              538.00       405.00       288.00       189.00       112.00
 Standard Error       1.24          .91          .72          .49          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2170.00      1770.00      1398.00      1120.00       927.00       770.00
 Standard Error        .            .            .            .           3.73         3.04         2.19         1.55         1.47

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              578.00       434.00       323.00       210.00       128.00
 Standard Error       1.30          .94          .72          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2051.00      1637.00      1346.00      1096.00       892.00
 Standard Error        .            .            .            .            .           3.35         2.53         2.08         1.67

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              721.00       530.00       368.00       244.00       169.00
 Standard Error       1.48         1.30         1.02          .56          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1462.00      1192.00       997.00       805.00
 Standard Error        .            .            .            .            .            .           2.02         1.61         1.39

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              650.00       523.00       371.00       214.00       132.00
 Standard Error       1.08          .96          .94          .62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1336.00      1034.00       809.00       631.00
 Standard Error        .            .            .            .            .            .           2.30         1.71         1.35

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              477.00       371.00       254.00       182.00        92.00
 Standard Error       1.00          .78          .59          .43          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         899.00       686.00
 Standard Error        .            .            .            .            .            .            .            .           1.21

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              559.00       413.00       306.00       197.00       104.00
 Standard Error        .94          .81          .61          .49          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         677.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              577.00       399.00       262.00       181.00        82.00
 Standard Error       1.07         1.07          .66          .46          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         199.00       101.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2606.00      2015.00      1600.00      1272.00      1113.00       952.00       799.00       688.00
 Standard Error        .           6.52         6.39         4.78         3.01         2.04         1.90         1.51         1.34

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              561.00       434.00       304.00       189.00       114.00
 Standard Error       1.36         1.26         1.06          .69          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3395.00      2404.00      2044.00      1624.00      1301.00      1056.00       916.00       756.00       566.00
 Standard Error        .           5.14         5.05         4.52         3.47         2.27         1.73         1.92         1.59

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              463.00       371.00       244.00       184.00       105.00
 Standard Error        .99         1.00          .72          .48          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2822.00      2214.00      1658.00      1322.00      1017.00       888.00       664.00       574.00
 Standard Error        .            .           7.32         5.61         3.89         2.63         2.16         1.80         1.26

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              427.00       339.00       205.00       179.00       100.00
 Standard Error       1.20         1.01          .65          .36          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2428.00      2038.00      1480.00      1194.00      1036.00       881.00       762.00
 Standard Error        .            .            .           5.83         5.03         2.54         1.78         1.61         1.44

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              608.00       426.00       314.00       218.00       151.00
 Standard Error       1.65         1.30          .83          .55          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1966.00      1553.00      1269.00      1078.00       904.00       691.00
 Standard Error        .            .            .            .           4.14         2.77         2.09         2.10         1.72

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              567.00       449.00       339.00       208.00       142.00
 Standard Error       1.22         1.02          .94          .68          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1768.00      1416.00      1146.00       916.00       730.00
 Standard Error        .            .            .            .            .           3.54         2.74         2.16         1.69

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              581.00       438.00       350.00       225.00       173.00
 Standard Error       1.38          .98          .80          .55          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1766.00      1457.00      1108.00       910.00       764.00       574.00
 Standard Error        .            .            .            .           3.43         2.95         1.76         1.70         1.63

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              420.00       364.00       258.00       182.00       103.00
 Standard Error        .95          .69          .67          .50          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1136.00       899.00       742.00       587.00
 Standard Error        .            .            .            .            .            .           1.82         1.40         1.22

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              453.00       371.00       261.00       182.00        99.00
 Standard Error        .86          .70          .56          .44          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         788.00       637.00
 Standard Error        .            .            .            .            .            .            .            .           1.55

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              429.00       336.00       238.00       182.00       105.00
 Standard Error       1.24          .72          .51          .39          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         595.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              445.00       332.00       225.00       180.00        98.00
 Standard Error       1.09          .81          .52          .37          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         273.00       203.00       168.00        92.00
 Standard Error        .            .            .43          .38          .



 Survival Analysis for TIME     Time to reintervention

                                  Total     Number      Number       Percent
                                            Events     Censored     Censored

PATAGEG2       18 to 29          ******     ******      ******         67.96
  YEARPLAC        1991.00        ******     719000      857000         54.38
  YEARPLAC        1992.00        ******     683000      ******         60.41
  YEARPLAC        1993.00        ******     618000      949000         60.56
  YEARPLAC        1994.00        ******     547000      897000         62.12
  YEARPLAC        1995.00        ******     518000      776000         59.97
  YEARPLAC        1996.00        ******     422000      790000         65.18
  YEARPLAC        1997.00        ******     393000      880000         69.13
  YEARPLAC        1998.00        ******     236000      905000         79.32
  YEARPLAC        1999.00        ******     236000      880000         78.85
  YEARPLAC        2000.00        ******     190000      953000         83.38
  YEARPLAC        2001.00        937000      61000      876000         93.49

PATAGEG2       30 to 39          ******     ******      ******         67.99
  YEARPLAC        1991.00        ******     798000      928000         53.77
  YEARPLAC        1992.00        ******     773000      912000         54.12
  YEARPLAC        1993.00        ******     681000      959000         58.48
  YEARPLAC        1994.00        ******     660000      ******         60.57
  YEARPLAC        1995.00        ******     558000      937000         62.68
  YEARPLAC        1996.00        ******     489000      ******         69.17
  YEARPLAC        1997.00        ******     455000      ******         70.40
  YEARPLAC        1998.00        ******     391000      ******         72.60
  YEARPLAC        1999.00        ******     412000      ******         74.35
  YEARPLAC        2000.00        ******     267000      ******         83.79
  YEARPLAC        2001.00        ******      98000      ******         93.06

PATAGEG2       40 to 49          ******     ******      ******         65.39
  YEARPLAC        1991.00        ******     877000      969000         52.49
  YEARPLAC        1992.00        ******     880000      968000         52.38
  YEARPLAC        1993.00        ******     833000      973000         53.88
  YEARPLAC        1994.00        ******     753000      946000         55.68
  YEARPLAC        1995.00        ******     695000      ******         60.85
  YEARPLAC        1996.00        ******     593000      ******         63.46
  YEARPLAC        1997.00        ******     493000      ******         68.64
  YEARPLAC        1998.00        ******     565000      ******         68.17
  YEARPLAC        1999.00        ******     404000      ******         75.79
  YEARPLAC        2000.00        ******     280000      ******         82.82
  YEARPLAC        2001.00        ******      89000      ******         93.76

PATAGEG2       50 to 59          ******     ******      ******         60.50
  YEARPLAC        1991.00        ******     809000      711000         46.78
  YEARPLAC        1992.00        ******     846000      672000         44.27
  YEARPLAC        1993.00        ******     804000      638000         44.24
  YEARPLAC        1994.00        ******     700000      715000         50.53
  YEARPLAC        1995.00        ******     700000      740000         51.39
  YEARPLAC        1996.00        ******     727000      896000         55.21
  YEARPLAC        1997.00        ******     684000      954000         58.24
  YEARPLAC        1998.00        ******     572000      ******         64.36
  YEARPLAC        1999.00        ******     483000      ******         70.51
  YEARPLAC        2000.00        ******     375000      ******         78.83
  YEARPLAC        2001.00        ******     135000      ******         92.02

PATAGEG2       60 to 69          ******     ******      ******         57.90
  YEARPLAC        1991.00        ******     641000      439000         40.65
  YEARPLAC        1992.00        ******     654000      463000         41.45
  YEARPLAC        1993.00        ******     583000      439000         42.95
  YEARPLAC        1994.00        ******     625000      570000         47.70
  YEARPLAC        1995.00        ******     636000      585000         47.91
  YEARPLAC        1996.00        ******     524000      604000         53.55
  YEARPLAC        1997.00        ******     599000      765000         56.09
  YEARPLAC        1998.00        ******     557000      743000         57.15
  YEARPLAC        1999.00        ******     535000      ******         65.64
  YEARPLAC        2000.00        ******     342000      ******         75.27
  YEARPLAC        2001.00        ******     129000      ******         91.21



PATAGEG2       70 or older       ******     ******      ******         57.22
  YEARPLAC        1991.00        674000     419000      255000         37.83
  YEARPLAC        1992.00        772000     476000      296000         38.34
  YEARPLAC        1993.00        737000     413000      324000         43.96
  YEARPLAC        1994.00        796000     419000      377000         47.36
  YEARPLAC        1995.00        810000     410000      400000         49.38
  YEARPLAC        1996.00        887000     409000      478000         53.89
  YEARPLAC        1997.00        925000     444000      481000         52.00
  YEARPLAC        1998.00        ******     518000      687000         57.01
  YEARPLAC        1999.00        ******     396000      711000         64.23
  YEARPLAC        2000.00        ******     307000      804000         72.37
  YEARPLAC        2001.00        ******     142000      ******         87.67

Overall                        91847000   33680000    58167000         63.33



Temporary.

* Amalgam on molars.

Select if (toothtyp=3 and range(maintrt,1401,1404)).

KM
  time  by  yearplac/STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:52:13
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 330098
Syntax KM
time by yearplac/STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:15.00




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3370.00      2719.00      2248.00      1786.00
 Standard Error        .            .            .            .            .            .           2.22         1.76         1.45

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1435.00      1098.00       820.00       545.00       273.00
 Standard Error       1.13          .93          .74          .61          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2945.00      2450.00      1972.00
 Standard Error        .            .            .            .            .            .            .           1.83         1.62

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1531.00      1160.00       827.00       551.00       315.00
 Standard Error       1.33         1.05          .80          .56          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2712.00      2213.00      1723.00
 Standard Error        .            .            .            .            .            .            .           1.92         1.48

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1403.00      1075.00       756.00       525.00       243.00
 Standard Error       1.10         1.00          .75          .58          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2752.00      2269.00      1813.00
 Standard Error        .            .            .            .            .            .            .           1.96         1.67

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1414.00      1081.00       772.00       502.00       237.00
 Standard Error       1.33         1.05          .84          .64          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        2233.00      1758.00
 Standard Error        .            .            .            .            .            .            .            .           1.69

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1437.00      1136.00       860.00       559.00       285.00
 Standard Error       1.23         1.03          .90          .74          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1857.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1497.00      1160.00       846.00       560.00       269.00
 Standard Error       1.51         1.26         1.02          .81          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1498.00      1161.00       836.00       542.00       262.00
 Standard Error        .           1.24         1.03          .77          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .        1203.00       835.00       556.00       306.00
 Standard Error        .            .           1.15          .76          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         851.00       551.00       280.00
 Standard Error        .            .            .            .87          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         546.00       271.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .            .         279.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3471.00      2770.00      2272.00      1841.00      1470.00
 Standard Error        .            .            .            .            .           2.71         2.03         1.69         1.42

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1126.00       897.00       640.00       412.00       230.00
 Standard Error       1.06          .83          .72          .52          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2950.00      2470.00      1994.00      1592.00
 Standard Error        .            .            .            .            .            .           2.16         1.89         1.55

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1233.00       916.00       671.00       429.00       213.00
 Standard Error       1.29          .99          .75          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2954.00      2423.00      1931.00      1509.00
 Standard Error        .            .            .            .            .            .           2.30         1.97         1.59

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1151.00       884.00       639.00       397.00       189.00
 Standard Error       1.19          .89          .75          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2406.00      1912.00      1526.00
 Standard Error        .            .            .            .            .            .            .           1.90         1.50

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1175.00       880.00       620.00       406.00       203.00
 Standard Error       1.22          .96          .73          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        2285.00      1872.00      1494.00
 Standard Error        .            .            .            .            .            .            .           1.79         1.57

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1145.00       859.00       599.00       391.00       186.00
 Standard Error       1.28         1.00          .75          .55          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1830.00      1436.00
 Standard Error        .            .            .            .            .            .            .            .           1.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1121.00       847.00       585.00       379.00       188.00
 Standard Error       1.18          .98          .75          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1515.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1167.00       902.00       616.00       386.00       190.00
 Standard Error       1.29         1.05          .86          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1182.00       896.00       610.00       407.00       183.00
 Standard Error        .           1.08          .82          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         871.00       600.00       380.00       196.00
 Standard Error        .            .            .84          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         600.00       364.00       182.00
 Standard Error        .            .            .            .62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .            .         193.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3094.00      2546.00      2061.00      1623.00      1266.00
 Standard Error        .            .            .            .            .           2.71         2.35         1.94         1.43

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1006.00       777.00       574.00       372.00       189.00
 Standard Error       1.06          .86          .71          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3470.00      2852.00      2293.00      1791.00      1434.00
 Standard Error        .            .            .            .            .           3.11         2.72         2.10         1.70

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1057.00       822.00       602.00       373.00       196.00
 Standard Error       1.33          .90          .79          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3103.00      2532.00      2059.00      1667.00      1302.00
 Standard Error        .            .            .            .            .           2.84         2.28         1.92         1.58

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1003.00       752.00       524.00       317.00       165.00
 Standard Error       1.23          .98          .79          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2521.00      1983.00      1576.00      1240.00
 Standard Error        .            .            .            .            .            .           2.49         1.88         1.47

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              960.00       707.00       497.00       323.00       153.00
 Standard Error       1.20          .95          .69          .52          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2443.00      1932.00      1548.00      1215.00
 Standard Error        .            .            .            .            .            .           2.41         1.85         1.54

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              919.00       699.00       476.00       304.00       173.00
 Standard Error       1.18          .93          .74          .47          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1950.00      1540.00      1175.00
 Standard Error        .            .            .            .            .            .            .           2.00         1.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              923.00       650.00       436.00       283.00       128.00
 Standard Error       1.21         1.02          .69          .48          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1596.00      1227.00
 Standard Error        .            .            .            .            .            .            .            .           1.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              911.00       697.00       504.00       333.00       171.00
 Standard Error       1.23          .86          .68          .52          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1253.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              928.00       673.00       467.00       280.00       132.00
 Standard Error       1.34          .98          .74          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              848.00       629.00       438.00       254.00       122.00
 Standard Error        .            .92          .74          .52          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         705.00       479.00       289.00       140.00
 Standard Error        .            .            .85          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         301.00       139.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3461.00      2819.00      2264.00      1865.00      1463.00      1169.00
 Standard Error        .            .            .            .           4.51         3.52         2.88         2.40         1.84

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              902.00       694.00       511.00       363.00       182.00
 Standard Error       1.45         1.10          .82          .68          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3105.00      2534.00      2087.00      1699.00      1385.00      1106.00
 Standard Error        .            .            .            .           3.52         2.82         2.27         1.89         1.65

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              837.00       630.00       447.00       302.00       141.00
 Standard Error       1.32         1.01          .74          .58          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3111.00      2440.00      1988.00      1588.00      1241.00       999.00
 Standard Error        .            .            .            .           3.96         2.96         2.53         1.93         1.39

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              792.00       598.00       429.00       274.00       155.00
 Standard Error       1.16          .96          .76          .55          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2450.00      2011.00      1558.00      1232.00       983.00
 Standard Error        .            .            .            .            .           3.19         2.74         1.96         1.54

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              761.00       561.00       372.00       245.00       142.00
 Standard Error       1.28         1.07          .77          .48          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2534.00      2142.00      1712.00      1334.00      1030.00
 Standard Error        .            .            .            .            .           2.88         2.94         2.38         1.79

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              797.00       583.00       401.00       259.00       128.00
 Standard Error       1.38         1.11          .81          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2057.00      1679.00      1320.00      1049.00
 Standard Error        .            .            .            .            .            .           2.66         2.21         1.66

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              816.00       609.00       441.00       273.00       150.00
 Standard Error       1.36         1.07          .84          .61          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1687.00      1298.00       972.00
 Standard Error        .            .            .            .            .            .            .           2.33         1.65

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              765.00       570.00       392.00       264.00       117.00
 Standard Error       1.17         1.00          .73          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1129.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              830.00       603.00       414.00       269.00       133.00
 Standard Error       1.63         1.18          .84          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1066.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              810.00       574.00       408.00       237.00       111.00
 Standard Error       1.51         1.15          .85          .63          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         539.00       370.00       219.00       111.00
 Standard Error        .            .            .79          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         253.00       134.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3144.00      2388.00      1969.00      1478.00      1148.00
 Standard Error        .            .            .            .            .           5.96         4.48         3.84         2.62

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              897.00       665.00       478.00       343.00       182.00
 Standard Error       2.01         1.61         1.08          .85          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3067.00      2367.00      1858.00      1496.00      1236.00      1014.00
 Standard Error        .            .            .            .           5.94         4.20         2.93         2.20         1.90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              805.00       630.00       433.00       301.00       179.00
 Standard Error       1.55         1.36         1.09          .71          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2689.00      2149.00      1733.00      1389.00      1112.00
 Standard Error        .            .            .            .            .           4.76         3.65         2.89         2.36

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              861.00       616.00       431.00       284.00       173.00
 Standard Error       2.07         1.64         1.12          .74          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2409.00      1986.00      1604.00      1241.00       946.00
 Standard Error        .            .            .            .            .           3.87         3.51         2.94         2.25

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              715.00       546.00       371.00       238.00       134.00
 Standard Error       1.61         1.26         1.03          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2186.00      1679.00      1293.00      1011.00
 Standard Error        .            .            .            .            .            .           4.16         3.03         2.17

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              784.00       604.00       404.00       239.00       157.00
 Standard Error       1.63         1.40         1.18          .68          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1857.00      1511.00      1301.00      1031.00
 Standard Error        .            .            .            .            .            .           2.72         2.28         2.39

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              767.00       579.00       392.00       251.00       175.00
 Standard Error       1.91         1.46         1.13          .64          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1795.00      1407.00      1091.00
 Standard Error        .            .            .            .            .            .            .           2.92         2.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              823.00       574.00       441.00       274.00       168.00
 Standard Error       2.06         1.42          .98          .77          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1179.00       941.00
 Standard Error        .            .            .            .            .            .            .            .           2.04

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              717.00       516.00       378.00       254.00       139.00
 Standard Error       1.80         1.33          .92          .70          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1016.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              786.00       549.00       380.00       237.00       137.00
 Standard Error       1.85         1.52         1.04          .68          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              684.00       448.00       326.00       201.00       121.00
 Standard Error        .           1.34          .88          .61          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         245.00       105.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3816.00      3015.00      2595.00      2063.00      1824.00      1452.00      1148.00       926.00
 Standard Error        .            .          10.20         7.97         6.68         4.76         5.14         3.84         2.83

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              736.00       546.00       413.00       254.00       128.00
 Standard Error       2.48         1.92         1.53         1.27          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2602.00      2159.00      1578.00      1220.00      1022.00       877.00
 Standard Error        .            .            .            .           7.87         6.94         4.01         2.35         2.06

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              717.00       504.00       383.00       277.00       174.00
 Standard Error       2.23         1.81         1.16          .89          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2703.00      2137.00      1648.00      1113.00       887.00
 Standard Error        .            .            .            .            .           7.91         7.60         5.22         2.79

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              688.00       466.00       364.00       189.00       160.00
 Standard Error       2.58         1.85         1.38          .85          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2496.00      2030.00      1458.00      1102.00       905.00
 Standard Error        .            .            .            .            .           7.71         6.44         3.75         2.33

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              740.00       602.00       382.00       211.00        78.00
 Standard Error       1.89         1.98         1.85         1.24          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2235.00      1861.00      1543.00      1257.00       897.00
 Standard Error        .            .            .            .            .           5.03         4.68         4.66         3.35

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              755.00       539.00       396.00       242.00       150.00
 Standard Error       2.31         2.01         1.52         1.13          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1889.00      1500.00      1282.00      1072.00
 Standard Error        .            .            .            .            .            .           4.12         2.74         2.50

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              874.00       621.00       405.00       252.00       147.00
 Standard Error       2.65         2.54         1.72         1.00          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1735.00      1593.00      1349.00      1067.00
 Standard Error        .            .            .            .            .            .           2.88         3.60         3.65

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              800.00       572.00       418.00       273.00       134.00
 Standard Error       3.01         2.16         1.46         1.19          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1179.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              897.00       679.00       431.00       226.00        99.00
 Standard Error       2.83         2.46         2.11         1.29          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         737.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              572.00       446.00       344.00       200.00       103.00
 Standard Error       1.85         1.28         1.22          .99          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         500.00       364.00       210.00       127.00
 Standard Error        .            .           1.44         1.00          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         201.00       105.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

                                  Total     Number      Number       Percent
                                            Events     Censored     Censored

PATAGEG2       18 to 29          ******     ******      ******         72.40
  YEARPLAC        1991.00        ******     ******      ******         60.03
  YEARPLAC        1992.00        ******     ******      ******         63.93
  YEARPLAC        1993.00        ******     ******      ******         64.23
  YEARPLAC        1994.00        ******     ******      ******         67.28
  YEARPLAC        1995.00        ******     ******      ******         69.87
  YEARPLAC        1996.00        ******     ******      ******         73.67
  YEARPLAC        1997.00        ******     ******      ******         77.10
  YEARPLAC        1998.00        ******     825000      ******         81.65
  YEARPLAC        1999.00        ******     595000      ******         85.25
  YEARPLAC        2000.00        ******     361000      ******         90.38
  YEARPLAC        2001.00        ******     109000      ******         96.39

PATAGEG2       30 to 39          ******     ******      ******         69.32
  YEARPLAC        1991.00        ******     ******      ******         54.86
  YEARPLAC        1992.00        ******     ******      ******         58.65
  YEARPLAC        1993.00        ******     ******      ******         60.48
  YEARPLAC        1994.00        ******     ******      ******         62.88
  YEARPLAC        1995.00        ******     ******      ******         64.38
  YEARPLAC        1996.00        ******     ******      ******         67.31
  YEARPLAC        1997.00        ******     ******      ******         71.70
  YEARPLAC        1998.00        ******     ******      ******         75.73
  YEARPLAC        1999.00        ******     875000      ******         80.35
  YEARPLAC        2000.00        ******     552000      ******         86.53
  YEARPLAC        2001.00        ******     191000      ******         95.09

PATAGEG2       40 to 49          ******     ******      ******         66.10
  YEARPLAC        1991.00        ******     ******      ******         52.96
  YEARPLAC        1992.00        ******     ******      ******         57.31
  YEARPLAC        1993.00        ******     ******      ******         56.77
  YEARPLAC        1994.00        ******     ******      ******         59.03
  YEARPLAC        1995.00        ******     ******      ******         60.11
  YEARPLAC        1996.00        ******     ******      ******         62.79
  YEARPLAC        1997.00        ******     ******      ******         67.24
  YEARPLAC        1998.00        ******     ******      ******         71.19
  YEARPLAC        1999.00        ******     818000      ******         75.11
  YEARPLAC        2000.00        ******     503000      ******         84.14
  YEARPLAC        2001.00        ******     182000      ******         93.80

PATAGEG2       50 to 59          ******     ******      ******         63.70
  YEARPLAC        1991.00        ******     ******      ******         49.78
  YEARPLAC        1992.00        ******     ******      ******         51.18
  YEARPLAC        1993.00        ******     ******      ******         51.17
  YEARPLAC        1994.00        ******     992000      ******         52.90
  YEARPLAC        1995.00        ******     869000      ******         57.38
  YEARPLAC        1996.00        ******     824000      ******         59.27
  YEARPLAC        1997.00        ******     840000      ******         63.29
  YEARPLAC        1998.00        ******     620000      ******         69.18
  YEARPLAC        1999.00        ******     519000      ******         74.19
  YEARPLAC        2000.00        ******     412000      ******         80.53
  YEARPLAC        2001.00        ******     159000      ******         92.96

PATAGEG2       60 to 69          ******     ******      ******         62.50
  YEARPLAC        1991.00        ******     513000      585000         53.28
  YEARPLAC        1992.00        ******     592000      592000         50.00
  YEARPLAC        1993.00        ******     531000      578000         52.12
  YEARPLAC        1994.00        ******     564000      607000         51.84
  YEARPLAC        1995.00        ******     508000      680000         57.24
  YEARPLAC        1996.00        ******     469000      605000         56.33
  YEARPLAC        1997.00        ******     422000      756000         64.18
  YEARPLAC        1998.00        ******     373000      716000         65.75
  YEARPLAC        1999.00        ******     315000      840000         72.73
  YEARPLAC        2000.00        ******     225000      787000         77.77
  YEARPLAC        2001.00        971000      74000      897000         92.38



PATAGEG2       70 or older       ******     ******      ******         63.95
  YEARPLAC        1991.00        450000     241000      209000         46.44
  YEARPLAC        1992.00        521000     255000      266000         51.06
  YEARPLAC        1993.00        508000     226000      282000         55.51
  YEARPLAC        1994.00        533000     236000      297000         55.72
  YEARPLAC        1995.00        475000     209000      266000         56.00
  YEARPLAC        1996.00        593000     240000      353000         59.53
  YEARPLAC        1997.00        523000     197000      326000         62.33
  YEARPLAC        1998.00        588000     176000      412000         70.07
  YEARPLAC        1999.00        522000     163000      359000         68.77
  YEARPLAC        2000.00        521000     108000      413000         79.27
  YEARPLAC        2001.00        602000      53000      549000         91.20

Overall                        ********   62116000    ********         68.33



Temporary.

* Glass ionomer on molars.

Select if (toothtyp=3 and maintrt = 1426).

KM
  time  by  yearplac/STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:52:28
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 31046
Syntax KM
time by yearplac/STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:01:25.00




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3414.00      2668.00      2480.00      2200.00      1751.00      1456.00      1240.00      1111.00
 Standard Error        .          13.72        11.81         5.48         9.14         8.85         5.69         3.80         3.58

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              901.00       668.00       518.00       356.00       195.00
 Standard Error       4.23         3.81         2.51         2.18          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3065.00      2627.00      1914.00      1637.00      1406.00      1142.00       965.00
 Standard Error        .            .            .          12.26        10.28         4.98         5.34         4.18         2.49

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              865.00       616.00       524.00       337.00       188.00
 Standard Error       2.94         2.64         1.87         1.90          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2997.00      2724.00      2435.00      2027.00      1538.00      1337.00
 Standard Error        .            .            .            .           5.55         6.51         7.96         6.17         4.39

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1022.00       778.00       559.00       253.00       171.00
 Standard Error       4.43         3.34         3.25         2.08          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2542.00      1771.00      1588.00      1363.00       994.00
 Standard Error        .            .            .            .            .           9.09         4.10         5.12         5.41

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              726.00       526.00       376.00       267.00       127.00
 Standard Error       3.81         2.47         1.65         1.34          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2466.00      2150.00      1829.00      1441.00      1260.00      1014.00
 Standard Error        .            .            .            .           6.86         7.28         5.92         3.96         5.15

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              728.00       553.00       411.00       264.00       124.00
 Standard Error       3.78         2.66         1.99         1.64          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2062.00      1820.00      1457.00      1151.00       849.00
 Standard Error        .            .            .            .            .           6.54         7.19         5.85         4.55

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              672.00       541.00       409.00       258.00       127.00
 Standard Error       2.78         2.24         2.09         1.62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1616.00      1274.00       990.00       864.00
 Standard Error        .            .            .            .            .            .           5.60         3.95         2.42

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              699.00       569.00       402.00       203.00        99.00
 Standard Error       2.55         2.24         2.33         1.65          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        1403.00      1105.00
 Standard Error        .            .            .            .            .            .            .            .           3.67

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              898.00       723.00       546.00       360.00       211.00
 Standard Error       3.61         2.79         2.48         1.81          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        1025.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              751.00       514.00       328.00       204.00       113.00
 Standard Error       3.90         3.59         2.21         1.28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         566.00       301.00       202.00        85.00
 Standard Error        .            .           2.15         1.09          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         227.00       119.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2782.00      2376.00      1770.00      1526.00      1282.00      1066.00       781.00
 Standard Error        .            .            .          10.05         8.05         4.78         5.01         4.57         4.30

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              561.00       412.00       320.00       204.00        84.00
 Standard Error       3.10         1.85         1.40         1.30          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2999.00      2579.00      2117.00      1565.00      1351.00      1054.00       905.00
 Standard Error        .            .            .           9.28         9.52         7.19         4.47         4.04         2.86

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              712.00       441.00       306.00       176.00       134.00
 Standard Error       3.36         2.82         1.68          .95          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3068.00      2539.00      2077.00      1574.00      1168.00       857.00       647.00
 Standard Error        .            .            .           8.93         8.93         8.39         6.26         4.38         2.83

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              509.00       381.00       273.00       187.00        82.00
 Standard Error       1.93         1.73         1.19         1.03          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2227.00      1792.00      1317.00      1020.00       812.00
 Standard Error        .            .            .            .            .           7.40         6.18         3.75         2.73

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              646.00       459.00       305.00       203.00       111.00
 Standard Error       2.40         2.06         1.43          .95          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1947.00      1561.00      1259.00       999.00       756.00       659.00
 Standard Error        .            .            .            .           5.91         4.50         4.05         2.52         1.78

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              509.00       392.00       228.00       157.00        66.00
 Standard Error       1.92         1.79         1.30          .77          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1922.00      1533.00      1272.00      1004.00       833.00       613.00
 Standard Error        .            .            .            .           5.30         4.40         3.51         2.92         2.45

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              493.00       377.00       232.00       174.00        89.00
 Standard Error       1.67         1.63         1.14          .68          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1592.00      1321.00      1047.00       818.00       663.00
 Standard Error        .            .            .            .            .           4.86         4.22         3.21         3.15

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              426.00       347.00       219.00       175.00        81.00
 Standard Error       2.38         1.40         1.05          .72          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1063.00       846.00       642.00
 Standard Error        .            .            .            .            .            .            .           3.19         2.78

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              469.00       363.00       238.00       174.00        72.00
 Standard Error       1.99         1.44         1.08          .74          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         987.00       867.00
 Standard Error        .            .            .            .            .            .            .            .           2.40

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              648.00       491.00       331.00       169.00        55.00
 Standard Error       2.35         1.87         1.68         1.22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         622.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              482.00       384.00       275.00       174.00        74.00
 Standard Error       1.65         1.38         1.23          .94          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         201.00       159.00        84.00
 Standard Error        .            .            .            .62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2829.00      2456.00      2167.00      1782.00      1423.00      1179.00       883.00       748.00
 Standard Error        .            .           6.95         7.52         7.68         5.83         5.01         3.90         2.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              588.00       427.00       336.00       225.00       129.00
 Standard Error       2.62         1.91         1.37         1.25          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3144.00      2421.00      1806.00      1566.00      1303.00      1027.00       849.00       713.00
 Standard Error        .            .          11.76         7.85         4.54         4.95         3.91         2.83         2.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              539.00       384.00       299.00       189.00       102.00
 Standard Error       2.53         1.73         1.21         1.06          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2879.00      2373.00      1859.00      1365.00      1094.00       870.00       648.00
 Standard Error        .            .            .           9.69         8.23         5.94         3.87         3.46         2.71

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              506.00       377.00       252.00       175.00        93.00
 Standard Error       1.87         1.60         1.14          .79          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2616.00      1920.00      1769.00      1426.00      1033.00       784.00       587.00
 Standard Error        .            .            .           7.07         4.28         6.10         5.41         3.48         2.69

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              422.00       309.00       234.00       156.00        49.00
 Standard Error       1.98         1.28          .90          .89          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2085.00      1536.00      1053.00       924.00       710.00
 Standard Error        .            .            .            .            .           8.30         4.80         2.74         2.84

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              532.00       425.00       316.00       189.00       119.00
 Standard Error       1.98         1.35         1.31          .91          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1726.00      1334.00       987.00       860.00       651.00       504.00
 Standard Error        .            .            .            .           5.53         3.52         2.49         2.53         1.90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              374.00       273.00       182.00       117.00        52.00
 Standard Error       1.49         1.12          .86          .58          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1741.00      1398.00      1143.00       815.00       672.00       539.00
 Standard Error        .            .            .            .           4.78         4.39         3.68         2.14         1.66

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              444.00       295.00       208.00       141.00        71.00
 Standard Error       1.65         1.41          .84          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1324.00       979.00       812.00       607.00       454.00
 Standard Error        .            .            .            .            .           3.63         2.66         2.50         1.59

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              370.00       273.00       203.00       149.00        64.00
 Standard Error       1.08          .97          .64          .62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         855.00       703.00
 Standard Error        .            .            .            .            .            .            .            .           2.17

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              529.00       395.00       306.00       209.00        76.00
 Standard Error       2.06         1.37         1.02         1.03          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         672.00       542.00
 Standard Error        .            .            .            .            .            .            .            .           1.47

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              454.00       331.00       208.00       130.00        61.00
 Standard Error       1.46         1.47         1.12          .70          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         299.00       149.00        63.00
 Standard Error        .            .            .           1.17          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3252.00      2742.00      2198.00      1753.00      1442.00      1283.00      1031.00       852.00
 Standard Error        .            .          12.28        12.98         9.18         5.59         4.75         4.91         4.37

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              628.00       542.00       374.00       242.00       107.00
 Standard Error       3.39         2.37         2.67         1.95          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3085.00      2011.00      1886.00      1680.00      1378.00      1078.00       768.00
 Standard Error        .            .            .          13.58         4.04         6.47         6.43         6.27         4.42

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              602.00       536.00       377.00       241.00       126.00
 Standard Error       2.11         1.85         2.11         1.64          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2836.00      2442.00      2015.00      1870.00      1365.00      1106.00       939.00       776.00
 Standard Error        .            .           7.57         5.35         6.33         7.17         4.06         2.84         3.09

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              558.00       399.00       230.00       155.00        79.00
 Standard Error       2.93         2.30         1.50          .83          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2401.00      2042.00      1500.00      1194.00       971.00       831.00
 Standard Error        .            .            .            .           9.45         7.94         4.70         3.32         3.51

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              578.00       483.00       352.00       223.00       167.00
 Standard Error       2.72         1.66         1.66         1.00          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2394.00      1948.00      1609.00      1330.00      1036.00       854.00       624.00       503.00
 Standard Error        .            .           6.95         5.51         5.01         4.18         3.56         2.90         2.02

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              370.00       321.00       192.00       133.00        63.00
 Standard Error       1.33         1.23         1.19          .63          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2023.00      1759.00      1446.00      1119.00       932.00       721.00       582.00
 Standard Error        .            .            .           5.01         5.58         4.30         3.14         2.72         1.98

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              474.00       356.00       236.00       142.00        71.00
 Standard Error       1.64         1.56         1.24          .86          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1541.00      1182.00      1029.00       868.00       714.00       560.00
 Standard Error        .            .            .            .           4.39         2.62         2.74         2.33         2.23

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              429.00       342.00       224.00       182.00        84.00
 Standard Error       1.68         1.33          .95          .72          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1165.00       934.00       825.00       689.00       609.00
 Standard Error        .            .            .            .            .           2.76         1.94         1.73         1.70

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              456.00       380.00       243.00       180.00        94.00
 Standard Error       1.71         1.39         1.16          .73          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         680.00       553.00
 Standard Error        .            .            .            .            .            .            .            .           1.84

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              419.00       305.00       205.00       126.00        50.00
 Standard Error       1.75         1.29          .99          .72          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         575.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              397.00       287.00       201.00       157.00        63.00
 Standard Error       1.94         1.24          .72          .67          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .         330.00       159.00        42.00
 Standard Error        .            .            .           1.14          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2900.00      2331.00      2023.00      1645.00      1481.00      1048.00       799.00
 Standard Error        .            .            .          11.33         8.69         7.65         7.30         8.36         5.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              604.00       450.00       351.00       210.00       169.00
 Standard Error       3.92         2.82         2.12         1.41          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2683.00      2465.00      2170.00      1638.00      1566.00      1352.00      1128.00       782.00
 Standard Error        .            .           8.49         8.80         7.00         3.43         5.14         6.78         5.92

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              591.00       427.00       245.00       113.00        43.00
 Standard Error       3.27         3.39         2.50         1.40          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2987.00      2367.00      1828.00      1385.00      1091.00       898.00
 Standard Error        .            .            .            .          16.37        11.78         8.50         6.09         4.48

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              687.00       517.00       392.00       244.00       150.00
 Standard Error       4.26         2.88         2.25         1.84          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1913.00      1666.00      1169.00       860.00       703.00       552.00
 Standard Error        .            .            .            .           8.73         8.77         5.12         3.74         3.25

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              379.00       260.00       181.00        94.00        56.00
 Standard Error       2.73         1.62         1.32          .85          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2134.00      1610.00      1378.00      1128.00       880.00       809.00       654.00
 Standard Error        .            .            .           7.80         4.68         4.63         3.26         2.44         3.11

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              472.00       381.00       292.00       178.00        96.00
 Standard Error       2.16         1.40         1.40         1.14          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1765.00      1444.00      1189.00      1022.00       871.00       709.00
 Standard Error        .            .            .            .           6.22         4.23         3.49         3.24         3.61

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              510.00       400.00       295.00       192.00       132.00
 Standard Error       2.63         1.82         1.42         1.02          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1680.00      1287.00      1085.00       896.00       701.00
 Standard Error        .            .            .            .            .           5.15         3.77         3.50         3.02

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              548.00       363.00       230.00       175.00       128.00
 Standard Error       2.67         2.27         1.24          .64          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1307.00      1025.00       847.00       714.00       516.00
 Standard Error        .            .            .            .            .           4.62         3.01         3.21         3.21

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              372.00       261.00       190.00       120.00        54.00
 Standard Error       2.31         1.48         1.04          .86          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .         942.00       802.00       687.00       568.00
 Standard Error        .            .            .            .            .            .           2.31         1.98         1.75

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              469.00       378.00       254.00       167.00        79.00
 Standard Error       1.47         1.59         1.33          .95          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .         658.00       443.00
 Standard Error        .            .            .            .            .            .            .            .           2.09

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              381.00       307.00       213.00       182.00       108.00
 Standard Error       1.09         1.23          .79          .65          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .         227.00       189.00       129.00        69.00
 Standard Error        .            .            .77          .76          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1991.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3410.00      2660.00      2085.00      1690.00      1390.00      1245.00       928.00       616.00
 Standard Error        .            .          21.96        14.16         9.97         6.55         7.17         8.76         5.78

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              499.00       350.00       239.00       169.00        91.00
 Standard Error       3.17         3.12         1.83         1.29          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1992.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3126.00      2239.00      1582.00      1288.00      1072.00       862.00       756.00       644.00
 Standard Error        .            .          23.04        14.30         7.31         5.52         4.18         2.98         2.88

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              567.00       401.00       233.00       182.00        48.00
 Standard Error       2.95         3.63         2.20         1.60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1993.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        1973.00      1513.00       947.00       875.00       805.00       645.00       575.00
 Standard Error        .            .            .          13.84         8.59         2.13         2.95         3.14         3.19

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              371.00       285.00       214.00       168.00        84.00
 Standard Error       3.08         1.58         1.13         1.01          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1994.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2194.00      1728.00      1435.00      1133.00       883.00       623.00
 Standard Error        .            .            .            .           8.88         7.33         6.27         6.11         4.05

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              518.00       366.00       263.00       149.00        63.00
 Standard Error       2.54         2.41         1.86         1.38          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1995.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2071.00      1820.00      1524.00      1186.00       920.00       747.00
 Standard Error        .            .            .            .           7.90         9.31         8.34         5.44         3.87

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              596.00       532.00       385.00       237.00       147.00
 Standard Error       2.58         2.04         3.01         1.87          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1996.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1869.00      1405.00      1218.00      1071.00       866.00       630.00
 Standard Error        .            .            .            .           8.12         4.56         4.36         5.50         5.09

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              452.00       335.00       241.00       175.00        98.00
 Standard Error       3.37         2.13         1.28         1.06          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1997.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1543.00      1306.00      1042.00       683.00       497.00
 Standard Error        .            .            .            .            .           6.79         8.04         6.09         3.24

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              389.00       354.00       259.00       173.00       116.00
 Standard Error       1.53         1.26         1.58          .99          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1998.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1248.00       990.00       773.00
 Standard Error        .            .            .            .            .            .            .           5.74         4.89

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              531.00       433.00       315.00       189.00        70.00
 Standard Error       3.50         1.91         1.95         1.73          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1999.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .         975.00       750.00       623.00
 Standard Error        .            .            .            .            .            .            .           3.69         2.98

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              460.00       313.00       210.00       167.00        60.00
 Standard Error       3.01         2.29         1.29         1.04          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2000.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              511.00       425.00       332.00       202.00       113.00
 Standard Error        .           1.92         1.79         1.47          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2001.00




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         162.00        66.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

                                  Total     Number      Number       Percent
                                            Events     Censored     Censored

PATAGEG2       18 to 29          ******     ******      ******         62.47
  YEARPLAC        1991.00        188000     109000       79000         42.02
  YEARPLAC        1992.00        273000     138000      135000         49.45
  YEARPLAC        1993.00        326000     148000      178000         54.60
  YEARPLAC        1994.00        311000     136000      175000         56.27
  YEARPLAC        1995.00        281000     128000      153000         54.45
  YEARPLAC        1996.00        249000     106000      143000         57.43
  YEARPLAC        1997.00        303000     123000      180000         59.41
  YEARPLAC        1998.00        269000      80000      189000         70.26
  YEARPLAC        1999.00        247000      66000      181000         73.28
  YEARPLAC        2000.00        335000      67000      268000         80.00
  YEARPLAC        2001.00        192000      15000      177000         92.19

PATAGEG2       30 to 39          ******     ******      ******         58.88
  YEARPLAC        1991.00        274000     155000      119000         43.43
  YEARPLAC        1992.00        306000     169000      137000         44.77
  YEARPLAC        1993.00        334000     176000      158000         47.31
  YEARPLAC        1994.00        413000     195000      218000         52.78
  YEARPLAC        1995.00        404000     212000      192000         47.52
  YEARPLAC        1996.00        400000     201000      199000         49.75
  YEARPLAC        1997.00        339000     153000      186000         54.87
  YEARPLAC        1998.00        404000     159000      245000         60.64
  YEARPLAC        1999.00        460000     136000      324000         70.43
  YEARPLAC        2000.00        421000     111000      310000         73.63
  YEARPLAC        2001.00        416000      48000      368000         88.46

PATAGEG2       40 to 49          ******     ******      ******         55.04
  YEARPLAC        1991.00        266000     158000      108000         40.60
  YEARPLAC        1992.00        321000     186000      135000         42.06
  YEARPLAC        1993.00        395000     211000      184000         46.58
  YEARPLAC        1994.00        370000     207000      163000         44.05
  YEARPLAC        1995.00        402000     197000      205000         51.00
  YEARPLAC        1996.00        453000     241000      212000         46.80
  YEARPLAC        1997.00        426000     217000      209000         49.06
  YEARPLAC        1998.00        473000     222000      251000         53.07
  YEARPLAC        1999.00        435000     151000      284000         65.29
  YEARPLAC        2000.00        403000     119000      284000         70.47
  YEARPLAC        2001.00        389000      39000      350000         89.97

PATAGEG2       50 to 59          ******     ******      ******         55.66
  YEARPLAC        1991.00        173000     102000       71000         41.04
  YEARPLAC        1992.00        228000     121000      107000         46.93
  YEARPLAC        1993.00        317000     175000      142000         44.79
  YEARPLAC        1994.00        308000     158000      150000         48.70
  YEARPLAC        1995.00        335000     198000      137000         40.90
  YEARPLAC        1996.00        358000     195000      163000         45.53
  YEARPLAC        1997.00        366000     194000      172000         46.99
  YEARPLAC        1998.00        385000     190000      195000         50.65
  YEARPLAC        1999.00        424000     159000      265000         62.50
  YEARPLAC        2000.00        408000     118000      290000         71.08
  YEARPLAC        2001.00        435000      47000      388000         89.20

PATAGEG2       60 to 69          ******     ******      ******         55.99
  YEARPLAC        1991.00        147000      81000       66000         44.90
  YEARPLAC        1992.00        177000     103000       74000         41.81
  YEARPLAC        1993.00        176000      85000       91000         51.70
  YEARPLAC        1994.00        205000     108000       97000         47.32
  YEARPLAC        1995.00        265000     145000      120000         45.28
  YEARPLAC        1996.00        244000     126000      118000         48.36
  YEARPLAC        1997.00        296000     141000      155000         52.36
  YEARPLAC        1998.00        232000     110000      122000         52.59
  YEARPLAC        1999.00        315000     132000      183000         58.10
  YEARPLAC        2000.00        292000      94000      198000         67.81
  YEARPLAC        2001.00        314000      47000      267000         85.03



PATAGEG2       70 or older       ******     731000      ******         59.72
  YEARPLAC        1991.00        122000      67000       55000         45.08
  YEARPLAC        1992.00        120000      67000       53000         44.17
  YEARPLAC        1993.00        145000      76000       69000         47.59
  YEARPLAC        1994.00        181000      87000       94000         51.93
  YEARPLAC        1995.00        146000      69000       77000         52.74
  YEARPLAC        1996.00        159000      79000       80000         50.31
  YEARPLAC        1997.00        170000      79000       91000         53.53
  YEARPLAC        1998.00        183000      68000      115000         62.84
  YEARPLAC        1999.00        195000      74000      121000         62.05
  YEARPLAC        2000.00        178000      43000      135000         75.84
  YEARPLAC        2001.00        216000      22000      194000         89.81

Overall                        19693000    8339000    11354000         57.66



>Warning # 3211
>On at least one case, the value of the weight variable was zero, negative,
>or missing.  Such cases are invisible to statistical procedures and graphs
>which need positively weighted cases, but remain on the file and are
>processed by non-statistical facilities such as LIST and SAVE.


* Dentist age versus patient age by treatment type.

Get file='D:\temp1.sav'.

weight by weight.


* Analyse interesting subgroups separately.

Temporary.

* Composite resin on incisors and canines.

Select if (toothtyp=1 and maintrt=1421).

KM
  time  by  dentage /STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:53:53
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 150014
Syntax KM
time by dentage /STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:09.50




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3256.00      2524.00      2029.00      1610.00      1337.00
 Standard Error        .            .            .            .            .           4.32         2.89         2.09         1.56

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1049.00       798.00       556.00       328.00       147.00
 Standard Error       1.35         1.10          .92          .64          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3365.00      2765.00      2207.00      1814.00      1391.00
 Standard Error        .            .            .            .            .           3.37         2.52         1.96         1.66

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1064.00       813.00       593.00       355.00       161.00
 Standard Error       1.16          .85          .72          .56          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3824.00      3150.00      2687.00      2128.00      1740.00      1361.00
 Standard Error        .            .            .            .           4.80         3.80         3.19         2.34         1.96

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1050.00       764.00       547.00       366.00       209.00
 Standard Error       1.54         1.17          .80          .56          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3079.00      2594.00      2152.00      1662.00      1390.00
 Standard Error        .            .            .            .            .           4.87         4.44         3.33         2.60

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1011.00       765.00       523.00       267.00       158.00
 Standard Error       2.29         1.60         1.37          .84          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3894.00      3192.00      2528.00      2097.00      1704.00      1331.00
 Standard Error        .            .            .            .           5.21         3.73         2.58         2.23         1.90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              990.00       751.00       539.00       314.00       155.00
 Standard Error       1.40          .98          .83          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3316.00      2793.00      2297.00      1878.00      1438.00
 Standard Error        .            .            .            .            .           2.80         2.25         1.92         1.60

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1092.00       822.00       564.00       364.00       168.00
 Standard Error       1.14          .87          .65          .46          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3913.00      3296.00      2737.00      2202.00      1756.00      1375.00
 Standard Error        .            .            .            .           4.48         3.68         2.99         2.27         1.79

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1049.00       728.00       489.00       306.00       172.00
 Standard Error       1.48         1.14          .74          .47          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3625.00      2829.00      2312.00      1897.00      1561.00      1259.00      1022.00
 Standard Error        .            .            .           6.45         4.15         3.04         2.38         1.90         1.50

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              806.00       630.00       467.00       329.00       177.00
 Standard Error       1.16          .94          .72          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3718.00      2897.00      2286.00      1861.00      1494.00      1161.00
 Standard Error        .            .            .            .           5.54         3.48         2.51         2.04         1.60

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              905.00       675.00       449.00       298.00       149.00
 Standard Error       1.21         1.02          .73          .48          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3452.00      2823.00      2324.00      1884.00      1524.00      1205.00
 Standard Error        .            .            .            .           3.03         2.26         1.80         1.40         1.18

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              907.00       666.00       468.00       291.00       163.00
 Standard Error        .95          .70          .52          .35          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3522.00      2807.00      2294.00      1851.00      1522.00      1181.00
 Standard Error        .            .            .            .           3.75         2.71         2.00         1.64         1.35

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              923.00       690.00       489.00       334.00       181.00
 Standard Error       1.02          .81          .58          .41          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3717.00      2919.00      2320.00      1904.00      1576.00      1211.00
 Standard Error        .            .            .            .           5.82         3.85         2.53         2.30         1.82

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              981.00       706.00       493.00       308.00       161.00
 Standard Error       1.41         1.22          .87          .60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3129.00      2655.00      2093.00      1696.00      1336.00      1053.00       854.00
 Standard Error        .            .            .           4.30         3.62         2.68         2.13         1.49         1.13

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              670.00       512.00       337.00       215.00       112.00
 Standard Error        .92          .80          .63          .41          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3226.00      2767.00      2282.00      1817.00      1442.00      1182.00       929.00
 Standard Error        .            .            .           2.78         2.48         2.07         1.47         1.12          .97

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              703.00       520.00       368.00       213.00       126.00
 Standard Error        .76          .57          .44          .30          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3304.00      2533.00      2007.00      1609.00      1321.00      1098.00       881.00
 Standard Error        .            .            .           4.06         2.71         1.88         1.32         1.07          .90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              704.00       532.00       392.00       245.00       156.00
 Standard Error        .72          .59          .48          .33          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3239.00      2673.00      2172.00      1826.00      1501.00      1280.00      1024.00       805.00
 Standard Error        .           4.67         4.09         3.02         2.27         1.76         1.46         1.37         1.07

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              629.00       476.00       350.00       221.00       144.00
 Standard Error        .82          .64          .51          .35          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3718.00      2788.00      2367.00      1811.00      1445.00      1156.00       930.00       684.00
 Standard Error        .            .           6.71         4.45         4.07         2.73         2.03         1.75         1.33

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              543.00       392.00       291.00       189.00       110.00
 Standard Error        .92          .72          .51          .38          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3311.00      2763.00      2175.00      1772.00      1470.00      1207.00       978.00       767.00
 Standard Error        .            .           3.82         3.01         2.01         1.53         1.26         1.07          .90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              579.00       419.00       309.00       202.00       115.00
 Standard Error        .73          .52          .36          .28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3200.00      2570.00      2115.00      1678.00      1333.00      1090.00       888.00       693.00
 Standard Error        .           4.94         3.77         2.84         2.35         1.69         1.22         1.02          .80

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              561.00       425.00       301.00       198.00       121.00
 Standard Error        .61          .53          .41          .27          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3655.00      2726.00      2119.00      1761.00      1412.00      1145.00       952.00       789.00
 Standard Error        .            .           6.24         3.69         2.54         2.10         1.50         1.10          .96

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              624.00       491.00       352.00       210.00       126.00
 Standard Error        .80          .66          .60          .40          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3088.00      2728.00      2353.00      2051.00      1449.00      1134.00       945.00       790.00
 Standard Error        .           4.37         5.03         4.34         5.41         5.02         2.53         1.64         1.64

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              580.00       404.00       271.00       187.00       103.00
 Standard Error       1.56         1.17          .71          .46          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3300.00      2521.00      2043.00      1540.00      1260.00      1017.00       807.00       645.00
 Standard Error        .            .           5.37         3.51         2.73         1.72         1.41         1.09          .83

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              505.00       385.00       268.00       188.00       106.00
 Standard Error        .66          .55          .40          .28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2616.00      2085.00      1654.00      1309.00      1102.00       897.00       714.00       579.00
 Standard Error        .           5.34         3.50         2.64         1.81         1.29         1.15          .91          .74

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              437.00       355.00       245.00       182.00       111.00
 Standard Error        .56          .43          .33          .22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2489.00      2063.00      1583.00      1309.00      1066.00       907.00       758.00       628.00
 Standard Error        .           6.05         3.98         3.14         2.04         1.49         1.10          .96          .85

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              490.00       373.00       266.00       189.00       119.00
 Standard Error        .75          .60          .43          .30          .



 Survival Analysis for TIME     Time to reintervention

                                  Total     Number      Number       Percent
                                            Events     Censored     Censored

PATAGEG2       18 to 29          ******     ******      ******         67.96
  DENTAGE        under 30        ******     ******      ******         67.92
  DENTAGE        30 to 39        ******     ******      ******         68.08
  DENTAGE        40 to 49        ******     ******      ******         67.97
  DENTAGE        50 or older     ******     560000      ******         67.61

PATAGEG2       30 to 39          ******     ******      ******         67.99
  DENTAGE        under 30        ******     ******      ******         67.82
  DENTAGE        30 to 39        ******     ******      ******         69.30
  DENTAGE        40 to 49        ******     ******      ******         68.39
  DENTAGE        50 or older     ******     875000      ******         63.84

PATAGEG2       40 to 49          ******     ******      ******         65.39
  DENTAGE        under 30        ******     ******      ******         66.01
  DENTAGE        30 to 39        ******     ******      ******         65.01
  DENTAGE        40 to 49        ******     ******      ******         65.21
  DENTAGE        50 or older     ******     975000      ******         65.86

PATAGEG2       50 to 59          ******     ******      ******         60.50
  DENTAGE        under 30        ******     ******      ******         61.48
  DENTAGE        30 to 39        ******     ******      ******         61.19
  DENTAGE        40 to 49        ******     ******      ******         61.02
  DENTAGE        50 or older     ******     ******      ******         57.58

PATAGEG2       60 to 69          ******     ******      ******         57.90
  DENTAGE        under 30        ******     859000      ******         59.10
  DENTAGE        30 to 39        ******     ******      ******         58.21
  DENTAGE        40 to 49        ******     ******      ******         56.72
  DENTAGE        50 or older     ******     ******      ******         58.17

PATAGEG2       70 or older       ******     ******      ******         57.22
  DENTAGE        under 30        ******     488000      757000         60.80
  DENTAGE        30 to 39        ******     ******      ******         58.81
  DENTAGE        40 to 49        ******     ******      ******         55.53
  DENTAGE        50 or older     ******     ******      ******         55.58

Overall                        91847000   33680000    58167000         63.33



Temporary.

* Amalgam on molars.

Select if (toothtyp=3 and range(maintrt,1401,1404)).

KM
  time  by  dentage /STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:54:03
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 330098
Syntax KM
time by dentage /STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:17.11




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3605.00      2886.00      2380.00      1938.00
 Standard Error        .            .            .            .            .            .           2.27         1.58         1.31

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1503.00      1175.00       870.00       576.00       286.00
 Standard Error       1.03          .76          .62          .49          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3557.00      2926.00      2423.00      1931.00
 Standard Error        .            .            .            .            .            .           1.72         1.34         1.07

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1544.00      1178.00       861.00       562.00       287.00
 Standard Error        .82          .66          .51          .39          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3257.00      2675.00      2192.00      1729.00
 Standard Error        .            .            .            .            .            .           1.81         1.45         1.12

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1377.00      1031.00       750.00       502.00       252.00
 Standard Error        .88          .70          .51          .39          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3186.00      2615.00      2122.00      1746.00
 Standard Error        .            .            .            .            .            .           2.29         1.70         1.27

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1405.00      1074.00       795.00       520.00       274.00
 Standard Error       1.08          .87          .68          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3985.00      3199.00      2596.00      2037.00      1633.00
 Standard Error        .            .            .            .            .           2.92         2.27         1.70         1.26

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1253.00       957.00       658.00       398.00       185.00
 Standard Error        .99          .77          .62          .43          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3718.00      3058.00      2446.00      1963.00      1571.00
 Standard Error        .            .            .            .            .           2.09         1.59         1.15          .90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1212.00       937.00       664.00       420.00       203.00
 Standard Error        .69          .53          .44          .32          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3590.00      2812.00      2323.00      1841.00      1449.00
 Standard Error        .            .            .            .            .           2.32         1.61         1.32         1.02

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1104.00       825.00       581.00       380.00       193.00
 Standard Error        .79          .59          .44          .31          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3740.00      3016.00      2587.00      2092.00      1666.00      1325.00
 Standard Error        .            .            .            .           2.86         2.07         1.89         1.44         1.11

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1023.00       777.00       565.00       369.00       196.00
 Standard Error        .87          .65          .50          .37          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3675.00      2873.00      2370.00      1848.00      1455.00
 Standard Error        .            .            .            .            .           3.57         2.51         2.03         1.55

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1086.00       819.00       571.00       349.00       175.00
 Standard Error       1.18          .85          .67          .47          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3353.00      2654.00      2120.00      1675.00      1324.00
 Standard Error        .            .            .            .            .           2.20         1.60         1.20          .92

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1011.00       766.00       537.00       332.00       158.00
 Standard Error        .71          .54          .43          .31          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3582.00      2996.00      2345.00      1882.00      1484.00      1155.00
 Standard Error        .            .            .            .           2.52         2.04         1.45         1.15          .85

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              903.00       670.00       462.00       287.00       144.00
 Standard Error        .65          .53          .41          .28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3353.00      2753.00      2262.00      1792.00      1445.00      1119.00
 Standard Error        .            .            .            .           2.70         2.15         1.69         1.30         1.06

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              853.00       643.00       467.00       305.00       175.00
 Standard Error        .78          .57          .44          .31          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3359.00      2591.00      2112.00      1681.00      1305.00      1057.00
 Standard Error        .            .            .            .           4.50         3.12         2.57         1.84         1.34

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              816.00       586.00       386.00       220.00       108.00
 Standard Error       1.18          .97          .72          .46          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3486.00      2811.00      2280.00      1807.00      1430.00      1113.00
 Standard Error        .            .            .            .           3.05         2.34         1.83         1.39         1.08

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              849.00       611.00       425.00       270.00       131.00
 Standard Error        .86          .65          .46          .33          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3093.00      2478.00      2069.00      1654.00      1293.00      1010.00
 Standard Error        .            .            .            .           2.63         1.94         1.70         1.32         1.00

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              768.00       588.00       404.00       257.00       141.00
 Standard Error        .74          .58          .46          .30          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3788.00      2901.00      2382.00      1946.00      1596.00      1276.00      1021.00
 Standard Error        .            .            .           4.31         2.70         2.06         1.62         1.30         1.04

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              788.00       601.00       432.00       307.00       161.00
 Standard Error        .82          .63          .45          .35          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3978.00      3048.00      2302.00      1911.00      1431.00      1141.00
 Standard Error        .            .            .            .           6.58         5.58         4.00         3.33         2.34

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              852.00       607.00       402.00       246.00       124.00
 Standard Error       1.96         1.48         1.06          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3665.00      2821.00      2237.00      1821.00      1408.00      1121.00
 Standard Error        .            .            .            .           5.04         3.24         2.47         1.94         1.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              819.00       611.00       421.00       268.00       153.00
 Standard Error       1.21          .85          .64          .42          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3856.00      3067.00      2391.00      1926.00      1561.00      1253.00       960.00
 Standard Error        .            .            .           5.43         3.79         2.60         1.95         1.65         1.28

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              751.00       571.00       398.00       252.00       154.00
 Standard Error        .93          .76          .60          .38          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3495.00      2748.00      2298.00      1809.00      1433.00      1147.00       922.00
 Standard Error        .            .            .           4.85         3.44         2.97         2.11         1.54         1.19

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              722.00       530.00       371.00       246.00       169.00
 Standard Error       1.01          .81          .59          .35          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3437.00      2472.00      2090.00      1491.00      1189.00      1008.00
 Standard Error        .            .            .            .          11.60         7.99         6.80         3.27         2.41

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              799.00       645.00       396.00       223.00       127.00
 Standard Error       2.16         2.13         1.94         1.08          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3816.00      2908.00      2599.00      2087.00      1620.00      1335.00      1058.00
 Standard Error        .            .            .           6.27         4.55         4.88         3.41         2.35         1.95

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              832.00       572.00       429.00       288.00       128.00
 Standard Error       1.73         1.29          .80          .69          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3562.00      2611.00      2166.00      1685.00      1309.00      1083.00       871.00
 Standard Error        .            .            .           7.11         4.52         3.91         2.51         1.71         1.50

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              673.00       469.00       350.00       201.00       105.00
 Standard Error       1.35          .98          .71          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3968.00      3968.00      3050.00      2351.00      1917.00      1519.00      1190.00       931.00
 Standard Error        .          11.91        19.72         5.21         6.27         4.18         3.37         2.55         1.95

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              703.00       513.00       378.00       227.00       145.00
 Standard Error       1.53         1.07          .84          .56          .



 Survival Analysis for TIME     Time to reintervention

                                  Total     Number      Number       Percent
                                            Events     Censored     Censored

PATAGEG2       18 to 29          ******     ******      ******         72.40
  DENTAGE        under 30        ******     ******      ******         73.33
  DENTAGE        30 to 39        ******     ******      ******         73.19
  DENTAGE        40 to 49        ******     ******      ******         71.03
  DENTAGE        50 or older     ******     ******      ******         71.46

PATAGEG2       30 to 39          ******     ******      ******         69.32
  DENTAGE        under 30        ******     ******      ******         70.63
  DENTAGE        30 to 39        ******     ******      ******         70.06
  DENTAGE        40 to 49        ******     ******      ******         68.56
  DENTAGE        50 or older     ******     ******      ******         67.30

PATAGEG2       40 to 49          ******     ******      ******         66.10
  DENTAGE        under 30        ******     ******      ******         69.23
  DENTAGE        30 to 39        ******     ******      ******         67.06
  DENTAGE        40 to 49        ******     ******      ******         64.44
  DENTAGE        50 or older     ******     ******      ******         64.29

PATAGEG2       50 to 59          ******     ******      ******         63.70
  DENTAGE        under 30        ******     ******      ******         64.18
  DENTAGE        30 to 39        ******     ******      ******         64.19
  DENTAGE        40 to 49        ******     ******      ******         63.55
  DENTAGE        50 or older     ******     ******      ******         62.97

PATAGEG2       60 to 69          ******     ******      ******         62.50
  DENTAGE        under 30        ******     557000      ******         64.57
  DENTAGE        30 to 39        ******     ******      ******         63.87
  DENTAGE        40 to 49        ******     ******      ******         61.26
  DENTAGE        50 or older     ******     ******      ******         61.30

PATAGEG2       70 or older       ******     ******      ******         63.95
  DENTAGE        under 30        621000     212000      409000         65.86
  DENTAGE        30 to 39        ******     608000      ******         64.98
  DENTAGE        40 to 49        ******     717000      ******         61.96
  DENTAGE        50 or older     ******     567000      ******         64.43

Overall                        ********   62116000    ********         68.33



Temporary.

* Glass ionomer on molars.

Select if (toothtyp=3 and maintrt = 1426).

KM
  time  by  dentage /STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:54:20
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 31046
Syntax KM
time by dentage /STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:08.73




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3486.00      2857.00      2529.00      2031.00      1588.00      1255.00      1062.00
 Standard Error        .            .            .           6.11         5.64         6.25         4.48         3.30         2.19

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              838.00       610.00       407.00       247.00       124.00
 Standard Error       2.14         1.85         1.36          .88          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3843.00      3321.00      2615.00      2224.00      1945.00      1575.00      1394.00      1081.00
 Standard Error        .          14.99         5.83         7.44         4.52         4.07         3.24         2.66         2.80

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              827.00       630.00       450.00       244.00       133.00
 Standard Error       2.11         1.54         1.40          .94          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3203.00      2679.00      2294.00      1714.00      1540.00      1197.00      1022.00       811.00
 Standard Error        .            .           8.14         8.35         6.01         3.90         3.77         2.62         2.53

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              616.00       518.00       376.00       242.00       124.00
 Standard Error       1.75         1.27         1.29          .99          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3162.00      2785.00      2155.00      1837.00      1560.00      1403.00       990.00
 Standard Error        .            .            .           9.80        11.88         6.47         4.61         5.29         5.02

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              765.00       635.00       458.00       322.00       204.00
 Standard Error       2.96         2.32         1.87         1.25          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3083.00      2566.00      2117.00      1536.00      1274.00       919.00       712.00
 Standard Error        .            .            .           6.51         6.30         5.06         3.36         2.80         1.87

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              532.00       390.00       241.00       157.00        72.00
 Standard Error       1.43         1.16          .82          .50          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3641.00      2978.00      2488.00      1784.00      1417.00      1139.00       905.00       728.00
 Standard Error        .            .           7.16         6.11         5.15         2.96         2.19         1.65         1.32

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              559.00       386.00       249.00       182.00        81.00
 Standard Error       1.20          .98          .57          .40          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2908.00      2447.00      2027.00      1574.00      1374.00      1120.00       853.00       659.00
 Standard Error        .            .           6.04         5.76         4.03         2.77         2.87         2.38         1.66

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              513.00       406.00       285.00       175.00        83.00
 Standard Error       1.14          .96          .82          .62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3267.00      2725.00      1976.00      1452.00      1256.00      1015.00       775.00
 Standard Error        .            .            .          11.66        11.88         6.36         3.76         3.79         3.26

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              589.00       441.00       316.00       203.00       120.00
 Standard Error       2.27         1.67         1.22          .89          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3486.00      2742.00      2145.00      1777.00      1398.00      1089.00       855.00       710.00
 Standard Error        .            .           8.87         6.74         5.00         4.34         3.22         2.17         1.71

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              548.00       415.00       294.00       188.00        93.00
 Standard Error       1.45         1.14          .92          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3291.00      2456.00      2043.00      1485.00      1143.00       931.00       734.00       540.00
 Standard Error        .            .           6.37         4.55         4.02         2.38         1.68         1.51         1.10

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              436.00       323.00       217.00       143.00        61.00
 Standard Error        .75          .69          .50          .36          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2874.00      2548.00      1920.00      1716.00      1313.00       978.00       761.00       607.00
 Standard Error        .            .           6.09         4.88         3.43         3.84         2.75         1.76         1.43

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              448.00       351.00       243.00       174.00        83.00
 Standard Error       1.09          .79          .59          .45          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3769.00      2585.00      2211.00      1857.00      1443.00      1245.00       978.00       754.00       605.00
 Standard Error        .           8.64         6.27         6.14         4.76         3.26         3.27         2.28         1.90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              441.00       342.00       259.00       181.00        71.00
 Standard Error       1.41          .91          .74          .70          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2429.00      2057.00      1804.00      1568.00      1299.00      1106.00       865.00       610.00
 Standard Error        .           9.21         4.64         3.55         3.60         3.26         2.77         2.88         2.28

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              444.00       317.00       229.00       153.00        78.00
 Standard Error       1.51         1.01          .67          .52          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3019.00      2363.00      1944.00      1547.00      1216.00       954.00       792.00       608.00
 Standard Error        .            .           6.06         4.48         3.72         2.89         2.00         1.55         1.26

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              494.00       355.00       220.00       161.00        77.00
 Standard Error       1.00          .97          .61          .38          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3863.00      2822.00      2108.00      1788.00      1442.00      1075.00       883.00       670.00       575.00
 Standard Error        .          10.07         6.57         4.24         4.25         3.19         2.20         1.60         1.04

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              450.00       361.00       266.00       178.00        67.00
 Standard Error        .95          .72          .67          .60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3538.00      2704.00      1908.00      1685.00      1283.00      1107.00       960.00       827.00       683.00
 Standard Error        .          11.96         8.51         5.14         4.44         2.37         1.99         1.91         1.66

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              566.00       431.00       346.00       189.00        79.00
 Standard Error       1.52         1.17         1.08         1.07          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2891.00      2156.00      1704.00      1378.00      1149.00       981.00       791.00       624.00
 Standard Error        .            .          10.35         6.38         4.28         3.11         2.80         2.53         2.21

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              462.00       360.00       247.00       180.00        88.00
 Standard Error       1.65         1.14          .90          .68          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3787.00      2639.00      1851.00      1581.00      1335.00      1022.00       813.00       658.00
 Standard Error        .            .          10.59         6.56         3.07         3.23         2.85         1.88         1.48

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              513.00       381.00       231.00       173.00        89.00
 Standard Error       1.24         1.13          .75          .44          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2683.00      2216.00      1681.00      1227.00      1026.00       777.00       618.00
 Standard Error        .            .            .           8.21         7.28         4.62         3.02         2.72         2.02

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              440.00       350.00       245.00       171.00        80.00
 Standard Error       1.53         1.02          .81          .60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2670.00      1916.00      1632.00      1380.00      1063.00       847.00       742.00       520.00
 Standard Error        .            .           9.42         4.99         4.63         4.13         2.54         2.40         2.08

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              441.00       342.00       216.00       168.00        79.00
 Standard Error       1.15         1.27          .90          .61          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = under 30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2660.00      2120.00      1723.00      1256.00      1043.00       750.00
 Standard Error        .            .            .            .          13.98        10.81         6.85         4.88         4.11

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              599.00       396.00       237.00       182.00        60.00
 Standard Error       2.99         2.95         1.52         1.10          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = 30 to 39




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3432.00      2792.00      1959.00      1385.00      1117.00       866.00       701.00
 Standard Error        .            .            .          13.39        10.90         6.36         3.66         2.93         1.95

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              548.00       392.00       278.00       187.00       105.00
 Standard Error       1.74         1.41          .90          .65          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = 40 to 49




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2199.00      1921.00      1694.00      1435.00      1123.00       943.00       676.00       544.00
 Standard Error        .            .           5.14         4.47         4.54         3.66         3.24         2.76         1.77

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              427.00       357.00       245.00       163.00        84.00
 Standard Error       1.12         1.04          .94          .65          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor DENTAGE = 50 or older




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3410.00      1769.00      1432.00      1248.00       992.00       830.00       632.00
 Standard Error        .            .            .          20.29         5.33         4.07         3.96         3.20         2.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              495.00       369.00       263.00       181.00        84.00
 Standard Error       1.96         1.69         1.13          .91          .



 Survival Analysis for TIME     Time to reintervention

                                  Total     Number      Number       Percent
                                            Events     Censored     Censored

PATAGEG2       18 to 29          ******     ******      ******         62.47
  DENTAGE        under 30        931000     357000      574000         61.65
  DENTAGE        30 to 39        ******     386000      682000         63.86
  DENTAGE        40 to 49        595000     246000      349000         58.66
  DENTAGE        50 or older     380000     127000      253000         66.58

PATAGEG2       30 to 39          ******     ******      ******         58.88
  DENTAGE        under 30        ******     425000      617000         59.21
  DENTAGE        30 to 39        ******     688000      993000         59.07
  DENTAGE        40 to 49        ******     423000      579000         57.78
  DENTAGE        50 or older     446000     179000      267000         59.87

PATAGEG2       40 to 49          ******     ******      ******         55.04
  DENTAGE        under 30        842000     355000      487000         57.84
  DENTAGE        30 to 39        ******     777000      901000         53.69
  DENTAGE        40 to 49        ******     519000      640000         55.22
  DENTAGE        50 or older     654000     297000      357000         54.59

PATAGEG2       50 to 59          ******     ******      ******         55.66
  DENTAGE        under 30        771000     345000      426000         55.25
  DENTAGE        30 to 39        ******     597000      734000         55.15
  DENTAGE        40 to 49        ******     451000      572000         55.91
  DENTAGE        50 or older     612000     264000      348000         56.86

PATAGEG2       60 to 69          ******     ******      ******         55.99
  DENTAGE        under 30        514000     246000      268000         52.14
  DENTAGE        30 to 39        ******     431000      576000         57.20
  DENTAGE        40 to 49        646000     270000      376000         58.20
  DENTAGE        50 or older     496000     225000      271000         54.64

PATAGEG2       70 or older       ******     731000      ******         59.72
  DENTAGE        under 30        270000     102000      168000         62.22
  DENTAGE        30 to 39        645000     245000      400000         62.02
  DENTAGE        40 to 49        544000     241000      303000         55.70
  DENTAGE        50 or older     356000     143000      213000         59.83

Overall                        19693000    8339000    11354000         57.66



>Warning # 3211
>On at least one case, the value of the weight variable was zero, negative,
>or missing.  Such cases are invisible to statistical procedures and graphs
>which need positively weighted cases, but remain on the file and are
>processed by non-statistical facilities such as LIST and SAVE.


* Fees by patient age by treatment type.

Get file='D:\temp1.sav'.

weight by weight.


* Analyse interesting subgroups separately.

Temporary.

* Composite resin on incisors and canines.

Select if (toothtyp=1 and maintrt=1421).

KM
  time  by  feesgrp /STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:54:29
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 150014
Syntax KM
time by feesgrp /STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:09.79




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        3375.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2872.00      2193.00      1442.00       798.00       362.00
 Standard Error       3.89         3.96         3.19         1.97          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3775.00      3115.00      2636.00      2204.00      1834.00      1507.00
 Standard Error        .            .            .            .           3.31         2.37         1.91         1.54         1.34

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1169.00       878.00       638.00       370.00       183.00
 Standard Error       1.14          .87          .72          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3897.00      2896.00      2345.00      1897.00      1584.00      1352.00      1170.00       966.00       792.00
 Standard Error        .           4.10         3.44         2.43         1.66         1.20         1.07          .97          .81

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              631.00       491.00       352.00       219.00       116.00
 Standard Error        .65          .54          .46          .33          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        3928.00      3566.00
 Standard Error        .            .            .            .            .            .            .            .           4.92

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2814.00      2245.00      1593.00       949.00       363.00
 Standard Error       4.52         3.54         3.05         2.28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3894.00      3327.00      2855.00      2362.00      1938.00      1536.00
 Standard Error        .            .            .            .           2.91         2.34         1.99         1.63         1.40

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1169.00       869.00       625.00       382.00       184.00
 Standard Error       1.08          .79          .61          .46          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2783.00      2307.00      1919.00      1585.00      1362.00      1128.00       932.00       728.00
 Standard Error        .            .           2.54         2.02         1.48         1.16         1.04          .89          .77

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              564.00       449.00       328.00       202.00       112.00
 Standard Error        .54          .41          .38          .28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        3084.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2492.00      1982.00      1513.00       965.00       453.00
 Standard Error       3.78         2.79         2.45         2.00          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3935.00      3217.00      2619.00      2127.00      1757.00      1433.00
 Standard Error        .            .            .            .           3.27         2.36         1.70         1.26         1.10

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1099.00       809.00       570.00       364.00       187.00
 Standard Error        .95          .72          .53          .38          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2602.00      2159.00      1790.00      1467.00      1195.00       994.00       832.00       671.00
 Standard Error        .           2.68         2.17         1.76         1.45         1.10          .81          .69          .59

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              535.00       395.00       287.00       188.00       105.00
 Standard Error        .51          .42          .31          .23          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        3282.00      2851.00
 Standard Error        .            .            .            .            .            .            .            .           4.81

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2260.00      1689.00      1134.00       641.00       295.00
 Standard Error       4.45         3.61         2.80         1.78          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3648.00      2842.00      2409.00      1982.00      1626.00      1338.00      1070.00
 Standard Error        .            .            .           3.03         1.92         1.62         1.24         1.01          .81

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              855.00       651.00       468.00       301.00       169.00
 Standard Error        .65          .54          .43          .30          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3033.00      1860.00      1499.00      1288.00      1087.00       903.00       754.00       623.00       500.00
 Standard Error        .           1.97         1.43         1.01          .92          .77          .62          .53          .46

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              388.00       295.00       211.00       172.00        89.00
 Standard Error        .38          .30          .19          .16          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3854.00      3494.00      2638.00      2076.00
 Standard Error        .            .            .            .            .            .           7.47         7.35         4.58

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1633.00      1240.00       910.00       583.00       252.00
 Standard Error       3.37         2.60         1.98         1.62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3588.00      2905.00      2395.00      1994.00      1631.00      1327.00      1094.00       867.00
 Standard Error        .            .           3.24         2.23         1.73         1.42         1.09          .87          .74

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              674.00       514.00       367.00       218.00       138.00
 Standard Error        .58          .46          .38          .25          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             2582.00      1680.00      1327.00      1121.00       950.00       793.00       647.00       551.00       436.00
 Standard Error       3.41         2.25         1.64         1.09          .89          .81          .62          .52          .44

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              363.00       271.00       203.00       156.00        84.00
 Standard Error        .36          .32          .20          .17          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3773.00      3659.00      2413.00      1975.00
 Standard Error        .            .            .            .            .            .          12.59         7.97         5.58

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1255.00       946.00       637.00       407.00       189.00
 Standard Error       4.45         2.33         1.77         1.18          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2992.00      2470.00      2051.00      1579.00      1282.00      1049.00       859.00       711.00
 Standard Error        .           3.64         2.97         2.51         1.99         1.30          .97          .74          .61

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              560.00       405.00       301.00       198.00       133.00
 Standard Error        .58          .44          .31          .21          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             2066.00      1398.00      1146.00      1002.00       832.00       708.00       568.00       467.00       387.00
 Standard Error       4.38         1.81         1.35         1.07          .97          .83          .75          .54          .42

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              315.00       234.00       185.00       140.00        78.00
 Standard Error        .39          .31          .20          .19          .



 Survival Analysis for TIME     Time to reintervention

                                    Total     Number      Number       Percent
                                              Events     Censored     Censored

PATAGEG2       18 to 29            ******     ******      ******         67.96
  FEESGRP        under £30         ******     550000      ******         81.67
  FEESGRP        £30 to £79.99     ******     ******      ******         67.61
  FEESGRP        £80 or more       ******     ******      ******         59.46

PATAGEG2       30 to 39            ******     ******      ******         67.99
  FEESGRP        under £30         ******     510000      ******         83.60
  FEESGRP        £30 to £79.99     ******     ******      ******         69.23
  FEESGRP        £80 or more       ******     ******      ******         57.32

PATAGEG2       40 to 49            ******     ******      ******         65.39
  FEESGRP        under £30         ******     529000      ******         82.64
  FEESGRP        £30 to £79.99     ******     ******      ******         67.27
  FEESGRP        £80 or more       ******     ******      ******         53.48

PATAGEG2       50 to 59            ******     ******      ******         60.50
  FEESGRP        under £30         ******     438000      ******         81.15
  FEESGRP        £30 to £79.99     ******     ******      ******         63.00
  FEESGRP        £80 or more       ******     ******      ******         48.23

PATAGEG2       60 to 69            ******     ******      ******         57.90
  FEESGRP        under £30         ******     392000      ******         76.71
  FEESGRP        £30 to £79.99     ******     ******      ******         59.67
  FEESGRP        £80 or more       ******     ******      ******         47.18

PATAGEG2       70 or older         ******     ******      ******         57.22
  FEESGRP        under £30         ******     329000      ******         76.18
  FEESGRP        £30 to £79.99     ******     ******      ******         59.19
  FEESGRP        £80 or more       ******     ******      ******         44.13

Overall                          91847000   33680000    58167000         63.33



Temporary.

* Amalgam on molars.

Select if (toothtyp=3 and range(maintrt,1401,1404)).

KM
  time  by  feesgrp /STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:54:39
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 330098
Syntax KM
time by feesgrp /STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:14.80




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        3388.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2736.00      2154.00      1600.00      1075.00       562.00
 Standard Error       1.55         1.21          .96          .74          .53



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3298.00      2737.00      2288.00      1891.00      1541.00
 Standard Error        .            .            .            .            .           1.32         1.01          .82          .63

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1264.00       991.00       725.00       487.00       254.00
 Standard Error        .51          .45          .36          .28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3609.00      3038.00      2559.00      2144.00      1765.00      1489.00      1212.00      1002.00
 Standard Error        .            .           2.65         2.05         1.69         1.29         1.02          .83          .64

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              809.00       629.00       473.00       307.00       170.00
 Standard Error        .53          .43          .35          .27          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        3683.00      2987.00
 Standard Error        .            .            .            .            .            .            .            .           2.20

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2357.00      1757.00      1210.00       764.00       386.00
 Standard Error       1.71         1.37          .99          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3885.00      3156.00      2590.00      2093.00      1696.00      1357.00
 Standard Error        .            .            .            .           1.81         1.32         1.01          .77          .61

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1062.00       816.00       574.00       371.00       187.00
 Standard Error        .48          .39          .31          .22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3100.00      2598.00      2198.00      1856.00      1581.00      1291.00      1078.00       876.00
 Standard Error        .           3.10         2.08         1.61         1.27         1.09          .91          .71          .62

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              687.00       533.00       376.00       239.00       130.00
 Standard Error        .50          .41          .34          .24          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        3288.00      2707.00
 Standard Error        .            .            .            .            .            .            .            .           2.36

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2077.00      1519.00      1062.00       651.00       298.00
 Standard Error       2.02         1.49         1.08          .77          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3470.00      2863.00      2334.00      1903.00      1519.00      1179.00
 Standard Error        .            .            .            .           1.69         1.29         1.01          .83          .64

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              919.00       690.00       483.00       307.00       161.00
 Standard Error        .48          .39          .30          .21          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3098.00      2534.00      2013.00      1623.00      1337.00      1097.00       895.00       733.00
 Standard Error        .            .           2.58         2.03         1.43         1.07          .85          .67          .53

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              586.00       422.00       302.00       189.00        92.00
 Standard Error        .49          .41          .29          .22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        3624.00      2939.00      2343.00
 Standard Error        .            .            .            .            .            .            .           4.06         3.10

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1837.00      1270.00       873.00       563.00       272.00
 Standard Error       2.58         2.02         1.26          .87          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3277.00      2598.00      2119.00      1732.00      1381.00      1106.00
 Standard Error        .            .            .            .           2.14         1.48         1.17          .93          .74

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              847.00       627.00       441.00       284.00       151.00
 Standard Error        .61          .46          .34          .24          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3956.00      2387.00      2010.00      1643.00      1337.00      1108.00       898.00       730.00       576.00
 Standard Error        .           2.67         2.05         1.73         1.36         1.07          .88          .71          .60

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              444.00       352.00       244.00       165.00        73.00
 Standard Error        .44          .36          .29          .23          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        3761.00      2969.00      2159.00
 Standard Error        .            .            .            .            .            .            .           6.87         4.93

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1688.00      1163.00       727.00       454.00       216.00
 Standard Error       3.43         2.87         1.82         1.08          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3883.00      3090.00      2513.00      2002.00      1624.00      1288.00      1027.00
 Standard Error        .            .            .           3.54         2.57         1.95         1.46         1.15          .90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              788.00       586.00       411.00       266.00       165.00
 Standard Error        .73          .57          .42          .27          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2644.00      2225.00      1790.00      1422.00      1182.00       974.00       805.00       630.00
 Standard Error        .           7.01         3.60         3.16         2.28         1.65         1.32         1.13         1.04

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              466.00       357.00       251.00       180.00        97.00
 Standard Error        .77          .56          .41          .30          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        3015.00      2496.00
 Standard Error        .            .            .            .            .            .            .            .           7.54

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1744.00      1112.00       747.00       455.00       224.00
 Standard Error       7.04         4.45         2.45         1.63          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3968.00      3531.00      2677.00      2247.00      1845.00      1454.00      1197.00       949.00
 Standard Error        .            .           5.23         4.93         3.12         2.60         1.98         1.44         1.20

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              743.00       553.00       385.00       231.00       126.00
 Standard Error        .97          .79          .62          .42          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2383.00      1958.00      1584.00      1257.00      1055.00       908.00       755.00       568.00
 Standard Error        .           6.86         4.99         3.97         2.90         1.83         1.48         1.62         1.45

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              430.00       358.00       244.00       175.00        77.00
 Standard Error        .87          .71          .61          .47          .



 Survival Analysis for TIME     Time to reintervention

                                    Total     Number      Number       Percent
                                              Events     Censored     Censored

PATAGEG2       18 to 29            ******     ******      ******         72.40
  FEESGRP        under £30         ******     ******      ******         81.96
  FEESGRP        £30 to £79.99     ******     ******      ******         68.11
  FEESGRP        £80 or more       ******     ******      ******         65.24

PATAGEG2       30 to 39            ******     ******      ******         69.32
  FEESGRP        under £30         ******     ******      ******         80.59
  FEESGRP        £30 to £79.99     ******     ******      ******         66.48
  FEESGRP        £80 or more       ******     ******      ******         59.29

PATAGEG2       40 to 49            ******     ******      ******         66.10
  FEESGRP        under £30         ******     ******      ******         78.73
  FEESGRP        £30 to £79.99     ******     ******      ******         64.25
  FEESGRP        £80 or more       ******     ******      ******         55.72

PATAGEG2       50 to 59            ******     ******      ******         63.70
  FEESGRP        under £30         ******     ******      ******         78.08
  FEESGRP        £30 to £79.99     ******     ******      ******         63.66
  FEESGRP        £80 or more       ******     ******      ******         50.56

PATAGEG2       60 to 69            ******     ******      ******         62.50
  FEESGRP        under £30         ******     529000      ******         75.61
  FEESGRP        £30 to £79.99     ******     ******      ******         61.66
  FEESGRP        £80 or more       ******     ******      ******         53.43

PATAGEG2       70 or older         ******     ******      ******         63.95
  FEESGRP        under £30         ******     223000      795000         78.09
  FEESGRP        £30 to £79.99     ******     ******      ******         63.35
  FEESGRP        £80 or more       ******     545000      628000         53.54

Overall                          ********   62116000    ********         68.33



Temporary.

* Glass ionomer on molars.

Select if (toothtyp=3 and maintrt = 1426).

KM
  time  by  feesgrp /STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:54:54
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 31046
Syntax KM
time by feesgrp /STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:07.25




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3030.00      2609.00      2224.00      1714.00
 Standard Error        .            .            .            .            .            .           5.50         5.86         5.44

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1292.00      1053.00       754.00       504.00       210.00
 Standard Error       3.49         2.53         2.24         1.76          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3254.00      2724.00      2385.00      1968.00      1625.00      1420.00      1171.00       965.00
 Standard Error        .           5.56         5.15         4.30         4.11         2.72         2.21         2.08         1.83

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              750.00       553.00       385.00       247.00       137.00
 Standard Error       1.57         1.28          .95          .64          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3843.00      2331.00      1926.00      1610.00      1338.00      1135.00       925.00       727.00       604.00
 Standard Error      20.96         7.33         6.19         4.49         3.73         3.03         2.67         2.04         1.38

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              500.00       371.00       252.00       167.00        82.00
 Standard Error       1.27         1.21          .90          .61          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3105.00      2364.00      1813.00      1377.00
 Standard Error        .            .            .            .            .            .           8.46         5.75         4.21

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1032.00       781.00       493.00       281.00       145.00
 Standard Error       2.91         2.32         1.85         1.06          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3089.00      2615.00      2084.00      1581.00      1337.00      1053.00       850.00       659.00
 Standard Error        .            .           4.85         4.49         3.05         2.07         1.82         1.37         1.15

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              507.00       381.00       240.00       170.00        77.00
 Standard Error        .86          .75          .52          .33          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3641.00      2443.00      1859.00      1534.00      1213.00       957.00       786.00       648.00       498.00
 Standard Error        .           6.72         5.64         4.00         3.27         2.37         1.65         1.44         1.19

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              391.00       285.00       205.00       151.00        70.00
 Standard Error        .94          .75          .47          .40          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3769.00      3187.00      2883.00      2181.00      1538.00      1268.00
 Standard Error        .            .            .            .           8.23         7.85         8.78         5.82         3.82

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              859.00       620.00       421.00       261.00       130.00
 Standard Error       3.38         2.03         1.44          .98          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2874.00      2415.00      2007.00      1575.00      1253.00       959.00       796.00       619.00
 Standard Error        .            .           3.81         3.39         2.91         2.25         1.59         1.12         1.03

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              464.00       351.00       252.00       175.00        79.00
 Standard Error        .77          .56          .41          .34          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3060.00      1807.00      1489.00      1223.00       960.00       814.00       642.00       519.00       429.00
 Standard Error       8.03         5.26         3.30         2.91         2.18         1.67         1.44         1.00          .77

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              342.00       258.00       175.00       104.00        47.00
 Standard Error        .72          .64          .53          .37          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3349.00      3019.00      2563.00      2108.00      1485.00
 Standard Error        .            .            .            .            .           9.06         8.07         9.29         7.05

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1130.00       792.00       562.00       327.00       167.00
 Standard Error       4.42         3.19         2.35         1.56          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2675.00      2098.00      1845.00      1511.00      1238.00      1030.00       851.00       665.00
 Standard Error        .           7.58         4.05         2.71         2.62         1.98         1.53         1.38         1.09

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              539.00       398.00       282.00       182.00        91.00
 Standard Error        .86          .76          .55          .41          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3062.00      1824.00      1446.00      1168.00       928.00       746.00       609.00       500.00       413.00
 Standard Error       9.19         3.80         3.62         2.74         2.17         1.59         1.19          .90          .80

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              316.00       229.00       178.00       132.00        45.00
 Standard Error        .74          .53          .32          .37          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2891.00      2498.00      1792.00      1378.00      1101.00
 Standard Error        .            .            .            .            .          14.00        10.88         6.22         5.24

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              791.00       616.00       432.00       327.00       186.00
 Standard Error       3.69         2.50         1.69         1.21          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3113.00      2465.00      1909.00      1520.00      1257.00      1006.00       794.00       629.00
 Standard Error        .            .           6.13         4.48         3.07         2.31         1.95         1.52         1.25

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              468.00       371.00       233.00       173.00        78.00
 Standard Error        .91          .76          .57          .37          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        1837.00      1584.00      1333.00      1091.00       898.00       712.00       592.00       440.00
 Standard Error        .           8.96         4.06         3.51         2.98         2.52         1.98         1.69         1.31

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              364.00       245.00       181.00       134.00        76.00
 Standard Error       1.09          .88          .50          .40          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor FEESGRP = under £30




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2874.00      2565.00      2085.00      1694.00      1306.00
 Standard Error        .            .            .            .            .          12.97        13.25         8.38         8.03

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              939.00       794.00       567.00       312.00       175.00
 Standard Error       4.93         3.20         3.74         2.41          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor FEESGRP = £30 to £79.99




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3410.00      2063.00      1468.00      1225.00      1043.00       833.00       623.00
 Standard Error        .            .            .          10.95         4.93         2.34         2.08         2.09         1.50

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              505.00       371.00       267.00       185.00        91.00
 Standard Error       1.07          .93          .64          .51          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor FEESGRP = £80 or more




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             2771.00      2071.00      1728.00      1543.00      1245.00       866.00       736.00       549.00       484.00
 Standard Error        .           4.91         5.19         4.65         5.61         4.32         2.54         1.91         1.27

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              367.00       263.00       181.00       111.00        66.00
 Standard Error       1.47         1.18          .85          .53          .



 Survival Analysis for TIME     Time to reintervention

                                    Total     Number      Number       Percent
                                              Events     Censored     Censored

PATAGEG2       18 to 29            ******     ******      ******         62.47
  FEESGRP        under £30         912000     249000      663000         72.70
  FEESGRP        £30 to £79.99     ******     571000      808000         58.59
  FEESGRP        £80 or more       683000     296000      387000         56.66

PATAGEG2       30 to 39            ******     ******      ******         58.88
  FEESGRP        under £30         993000     282000      711000         71.60
  FEESGRP        £30 to £79.99     ******     942000      ******         55.90
  FEESGRP        £80 or more       ******     491000      551000         52.88

PATAGEG2       40 to 49            ******     ******      ******         55.04
  FEESGRP        under £30         838000     263000      575000         68.62
  FEESGRP        £30 to £79.99     ******     ******      ******         54.24
  FEESGRP        £80 or more       ******     595000      518000         46.54

PATAGEG2       50 to 59            ******     ******      ******         55.66
  FEESGRP        under £30         592000     159000      433000         73.14
  FEESGRP        £30 to £79.99     ******     883000      ******         55.36
  FEESGRP        £80 or more       ******     615000      552000         47.30

PATAGEG2       60 to 69            ******     ******      ******         55.99
  FEESGRP        under £30         385000     115000      270000         70.13
  FEESGRP        £30 to £79.99     ******     724000      879000         54.83
  FEESGRP        £80 or more       675000     333000      342000         50.67

PATAGEG2       70 or older         ******     731000      ******         59.72
  FEESGRP        under £30         250000      71000      179000         71.60
  FEESGRP        £30 to £79.99     ******     452000      681000         60.11
  FEESGRP        £80 or more       432000     208000      224000         51.85

Overall                          19693000    8339000    11354000         57.66



>Warning # 3211
>On at least one case, the value of the weight variable was zero, negative,
>or missing.  Such cases are invisible to statistical procedures and graphs
>which need positively weighted cases, but remain on the file and are
>processed by non-statistical facilities such as LIST and SAVE.


* Median interval by patient age by treatment type.

Get file='D:\temp1.sav'.

weight by weight.


* Analyse interesting subgroups separately.

Temporary.

* Composite resin on incisors and canines.

Select if (toothtyp=1 and maintrt=1421).

KM
  time  by  intgrp /STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:55:01
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 150014
Syntax KM
time by intgrp /STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:09.37




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3897.00      2594.00      2128.00      1707.00      1458.00      1221.00      1013.00       817.00
 Standard Error        .            .           6.45         4.10         3.02         2.07         1.74         1.47         1.36

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              609.00       407.00       233.00       128.00        56.00
 Standard Error       1.27         1.00          .66          .35          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3120.00      2441.00      1904.00      1520.00      1175.00
 Standard Error        .            .            .            .            .           2.98         2.17         1.59         1.26

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              898.00       678.00       470.00       279.00       167.00
 Standard Error        .92          .72          .59          .37          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3775.00      3385.00      2919.00      2534.00      2063.00      1720.00
 Standard Error        .            .            .            .           4.39         3.39         3.24         2.93         2.15

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1378.00      1011.00       716.00       454.00       257.00
 Standard Error       2.00         1.67         1.20          .80          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3924.00      3100.00      2741.00      2290.00
 Standard Error        .            .            .            .            .            .           4.96         3.37         3.51

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1811.00      1469.00      1094.00       777.00       460.00
 Standard Error       2.71         2.03         1.64         1.24          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3120.00      2361.00      1950.00      1633.00      1297.00      1044.00       845.00       650.00
 Standard Error        .            .           4.65         2.77         2.33         1.99         1.46         1.20         1.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              490.00       365.00       245.00       153.00        63.00
 Standard Error        .75          .58          .45          .32          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3276.00      2627.00      2089.00      1664.00      1288.00
 Standard Error        .            .            .            .            .           2.75         2.01         1.53         1.22

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              978.00       710.00       498.00       315.00       168.00
 Standard Error        .93          .70          .50          .35          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3913.00      3241.00      2926.00      2526.00      2055.00      1688.00
 Standard Error        .            .            .            .           3.89         2.99         3.14         2.74         2.25

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1291.00       984.00       721.00       483.00       245.00
 Standard Error       1.86         1.34         1.01          .77          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3928.00      3640.00      3381.00      2899.00      2387.00
 Standard Error        .            .            .            .            .           3.71         4.49         4.64         3.88

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1960.00      1539.00      1169.00       850.00       523.00
 Standard Error       3.08         2.53         1.86         1.38          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2800.00      2267.00      1931.00      1546.00      1260.00       994.00       774.00       606.00
 Standard Error        .           4.32         3.12         2.44         2.19         1.71         1.44         1.08          .86

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              442.00       320.00       207.00       144.00        69.00
 Standard Error        .69          .52          .35          .23          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3731.00      3005.00      2340.00      1884.00      1534.00      1201.00
 Standard Error        .            .            .            .           3.13         2.28         1.53         1.20          .99

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              922.00       675.00       482.00       309.00       174.00
 Standard Error        .79          .59          .43          .30          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3360.00      2842.00      2314.00      1932.00      1569.00
 Standard Error        .            .            .            .            .           4.23         3.27         2.44         2.26

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1174.00       931.00       691.00       443.00       269.00
 Standard Error       1.72         1.16         1.01          .72          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        3075.00      2591.00      2096.00
 Standard Error        .            .            .            .            .            .            .           4.75         3.32

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1799.00      1392.00      1011.00       761.00       497.00
 Standard Error       2.59         2.56         1.71         1.16          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3113.00      1981.00      1536.00      1282.00      1056.00       873.00       709.00       581.00       449.00
 Standard Error        .           2.82         2.15         1.46         1.20          .99          .81          .69          .56

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              358.00       260.00       183.00       117.00        64.00
 Standard Error        .44          .37          .27          .19          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3300.00      2694.00      2183.00      1766.00      1430.00      1169.00       931.00
 Standard Error        .            .            .           2.58         1.97         1.49         1.11          .87          .72

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              730.00       549.00       396.00       230.00       161.00
 Standard Error        .58          .46          .38          .23          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2928.00      2188.00      1841.00      1462.00      1222.00
 Standard Error        .            .            .            .            .           4.45         2.72         2.14         1.72

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              931.00       722.00       504.00       355.00       214.00
 Standard Error       1.45         1.13          .84          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3765.00      3129.00      2986.00      2747.00      2385.00      1839.00
 Standard Error        .            .            .            .           5.57         2.72         3.60         4.98         4.32

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1467.00      1124.00       882.00       654.00       419.00
 Standard Error       3.04         2.19         1.52         1.21          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             2799.00      1771.00      1422.00      1155.00       936.00       766.00       619.00       504.00       381.00
 Standard Error       4.84         2.99         2.09         1.59         1.26          .99          .79          .69          .58

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              289.00       210.00       167.00       107.00        55.00
 Standard Error        .44          .29          .21          .20          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3886.00      2947.00      2391.00      1947.00      1575.00      1259.00      1028.00       823.00
 Standard Error        .            .           3.81         2.36         1.79         1.42         1.07          .81          .67

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              635.00       478.00       350.00       218.00       147.00
 Standard Error        .55          .41          .33          .22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3263.00      2436.00      2052.00      1770.00      1445.00      1198.00      1059.00
 Standard Error        .            .            .           6.65         3.32         2.88         2.62         1.66         1.54

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              816.00       636.00       482.00       343.00       212.00
 Standard Error       1.56         1.09          .83          .62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3898.00      3813.00      3813.00      3252.00      2770.00      2374.00      1827.00      1491.00
 Standard Error        .           4.64         3.11         8.53         7.13         6.65         6.58         5.81         4.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1170.00       835.00       631.00       511.00       383.00
 Standard Error       3.32         2.64         1.38          .86          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             2616.00      1522.00      1249.00      1034.00       845.00       679.00       559.00       459.00       374.00
 Standard Error       6.11         2.90         1.93         1.53         1.32         1.04          .76          .61          .54

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              284.00       208.00       166.00       106.00        56.00
 Standard Error        .48          .32          .25          .22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3080.00      2390.00      1969.00      1511.00      1222.00      1006.00       805.00       664.00
 Standard Error        .           4.45         3.22         2.34         1.86         1.19          .93          .71          .56

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              518.00       385.00       284.00       195.00       142.00
 Standard Error        .51          .39          .27          .18          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3659.00      3045.00      2817.00      2404.00      1914.00      1555.00      1180.00       954.00
 Standard Error        .            .           8.27         5.24         6.07         5.70         4.51         3.21         1.99

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              790.00       633.00       489.00       284.00       188.00
 Standard Error       1.49         1.30         1.25          .89          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2728.00      2521.00      2248.00      1457.00
 Standard Error        .            .            .            .            .            .           7.30         7.41         7.11

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1213.00      1018.00       817.00       540.00       360.00
 Standard Error       3.04         2.29         2.62         1.89          .



 Survival Analysis for TIME     Time to reintervention

                                       Total    Number     Number      Percent
                                                Events    Censored    Censored

PATAGEG2      18 to 29                ******    ******     ******        67.96
  INTGRP        under 150 days        ******    878000     ******        61.20
  INTGRP        150 to 249 days       ******    ******     ******        64.41
  INTGRP        250 to 399 days       ******    912000     ******        70.23
  INTGRP        400 days or longer    ******    627000     ******        78.40

PATAGEG2      30 to 39                ******    ******     ******        67.99
  INTGRP        under 150 days        ******    ******     ******        56.14
  INTGRP        150 to 249 days       ******    ******     ******        66.79
  INTGRP        250 to 399 days       ******    ******     ******        72.10
  INTGRP        400 days or longer    ******    497000     ******        80.00

PATAGEG2      40 to 49                ******    ******     ******        65.39
  INTGRP        under 150 days        ******    ******     ******        53.50
  INTGRP        150 to 249 days       ******    ******     ******        64.48
  INTGRP        250 to 399 days       ******    980000     ******        70.95
  INTGRP        400 days or longer    ******    477000     ******        78.86

PATAGEG2      50 to 59                ******    ******     ******        60.50
  INTGRP        under 150 days        ******    ******     ******        46.63
  INTGRP        150 to 249 days       ******    ******     ******        60.92
  INTGRP        250 to 399 days       ******    867000     ******        68.28
  INTGRP        400 days or longer    ******    394000     ******        75.66

PATAGEG2      60 to 69                ******    ******     ******        57.90
  INTGRP        under 150 days        ******    ******     ******        45.51
  INTGRP        150 to 249 days       ******    ******     ******        58.93
  INTGRP        250 to 399 days       ******    623000     ******        65.16
  INTGRP        400 days or longer    939000    243000     696000        74.12

PATAGEG2      70 or older             ******    ******     ******        57.22
  INTGRP        under 150 days        ******    ******     ******        45.83
  INTGRP        150 to 249 days       ******    ******     ******        57.48
  INTGRP        250 to 399 days       ******    350000     745000        68.04
  INTGRP        400 days or longer    631000    146000     485000        76.86

Overall                             91847000  33680000   58167000        63.33



Temporary.

* Amalgam on molars.

Select if (toothtyp=3 and range(maintrt,1401,1404)).

KM
  time  by  intgrp /STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:55:11
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 330098
Syntax KM
time by intgrp /STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:15.27




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3170.00      2650.00      2295.00      1922.00      1571.00      1309.00      1054.00
 Standard Error        .            .            .           2.53         1.96         1.80         1.43         1.13         1.02

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              805.00       586.00       407.00       222.00       104.00
 Standard Error        .85          .64          .50          .34          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3074.00      2553.00      2034.00      1626.00
 Standard Error        .            .            .            .            .            .           1.29         1.05          .78

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1281.00       967.00       698.00       453.00       226.00
 Standard Error        .62          .49          .38          .28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3835.00      3074.00      2515.00      2015.00
 Standard Error        .            .            .            .            .            .           2.50         1.79         1.38

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1610.00      1275.00       958.00       636.00       353.00
 Standard Error       1.02          .79          .67          .51          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .        3463.00      2882.00
 Standard Error        .            .            .            .            .            .            .            .           2.06

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2360.00      1876.00      1425.00      1033.00       653.00
 Standard Error       1.60         1.27          .97          .71          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3317.00      2769.00      2293.00      1890.00      1533.00      1233.00      1012.00       800.00
 Standard Error        .            .           2.76         2.19         1.81         1.48         1.12          .87          .75

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              616.00       455.00       310.00       186.00        80.00
 Standard Error        .60          .48          .37          .26          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3564.00      2806.00      2254.00      1806.00      1421.00
 Standard Error        .            .            .            .            .           1.67         1.15          .88          .68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1105.00       822.00       567.00       358.00       182.00
 Standard Error        .53          .43          .32          .22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3406.00      2761.00      2243.00      1805.00
 Standard Error        .            .            .            .            .            .           2.40         1.75         1.43

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1380.00      1062.00       784.00       523.00       300.00
 Standard Error       1.11          .79          .61          .45          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        3704.00      3064.00      2586.00
 Standard Error        .            .            .            .            .            .            .           3.04         2.27

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2098.00      1588.00      1184.00       860.00       548.00
 Standard Error       2.01         1.58         1.07          .75          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3282.00      2615.00      1998.00      1580.00      1303.00      1052.00       848.00       679.00
 Standard Error        .            .           3.39         2.58         1.67         1.21         1.00          .77          .66

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              511.00       358.00       237.00       138.00        62.00
 Standard Error        .58          .45          .32          .21          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3886.00      3099.00      2480.00      1983.00      1576.00      1226.00
 Standard Error        .            .            .            .           2.14         1.51         1.12          .87          .69

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              934.00       693.00       478.00       298.00       165.00
 Standard Error        .52          .40          .31          .20          .14



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3719.00      2969.00      2427.00      1954.00      1578.00
 Standard Error        .            .            .            .            .           3.46         2.42         1.83         1.49

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1191.00       906.00       652.00       435.00       238.00
 Standard Error       1.19          .85          .64          .46          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        3675.00      3049.00      2609.00
 Standard Error        .            .            .            .            .            .            .           3.95         3.07

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2076.00      1554.00      1162.00       814.00       504.00
 Standard Error       2.83         2.12         1.46         1.04          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3892.00      2417.00      1961.00      1581.00      1290.00      1042.00       842.00       674.00       516.00
 Standard Error        .           3.26         2.46         1.92         1.50         1.20          .94          .80          .65

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              391.00       296.00       203.00       120.00        57.00
 Standard Error        .48          .37          .31          .22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3422.00      2626.00      2141.00      1732.00      1363.00      1088.00
 Standard Error        .            .            .            .           2.37         1.53         1.23          .95          .75

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              816.00       601.00       420.00       267.00       151.00
 Standard Error        .62          .45          .34          .22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2905.00      2374.00      1954.00      1551.00
 Standard Error        .            .            .            .            .            .           3.23         2.51         2.08

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1199.00       903.00       658.00       429.00       247.00
 Standard Error       1.61         1.20          .92          .65          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        3900.00      3387.00      2836.00      2280.00
 Standard Error        .            .            .            .            .            .           5.07         5.72         4.78

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1734.00      1283.00      1007.00       714.00       475.00
 Standard Error       3.82         2.53         1.63         1.23          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2637.00      2153.00      1713.00      1321.00      1090.00       880.00       720.00       570.00
 Standard Error        .           5.23         3.81         3.28         2.40         1.63         1.30         1.04          .93

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              429.00       333.00       232.00       173.00        85.00
 Standard Error        .71          .53          .38          .30          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3468.00      2685.00      2159.00      1722.00      1367.00      1097.00
 Standard Error        .            .            .            .           3.21         2.15         1.64         1.21          .97

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              831.00       609.00       413.00       262.00       162.00
 Standard Error        .81          .63          .46          .28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        2788.00      2172.00      1771.00      1417.00
 Standard Error        .            .            .            .            .            .           5.15         3.44         2.88

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1092.00       816.00       585.00       411.00       245.00
 Standard Error       2.25         1.72         1.18          .83          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        3472.00      2579.00      2024.00
 Standard Error        .            .            .            .            .            .            .          11.02         5.96

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1723.00      1306.00       938.00       525.00       330.00
 Standard Error       4.65         4.46         3.61         2.18          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2908.00      2171.00      1707.00      1316.00      1091.00       864.00       660.00       492.00
 Standard Error        .            .           7.46         4.82         3.36         2.31         2.10         1.77         1.20

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              385.00       290.00       189.00       123.00        64.00
 Standard Error        .83          .72          .57          .35          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3968.00      3968.00      3015.00      2415.00      1994.00      1552.00      1243.00      1002.00
 Standard Error        .            .          18.48         3.96         3.70         2.86         2.28         1.57         1.18

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              798.00       585.00       412.00       269.00       148.00
 Standard Error       1.01          .85          .60          .42          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3250.00      2652.00      2450.00      1861.00      1454.00
 Standard Error        .            .            .            .            .           8.23         6.85         7.34         5.16

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1115.00       895.00       675.00       455.00       237.00
 Standard Error       3.42         2.39         2.13         1.68          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        3407.00      2759.00      2252.00
 Standard Error        .            .            .            .            .            .            .          13.52        13.37

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1588.00      1149.00       774.00       461.00       296.00
 Standard Error      10.90         6.90         4.98         3.04          .



 Survival Analysis for TIME     Time to reintervention

                                       Total    Number     Number      Percent
                                                Events    Censored    Censored

PATAGEG2      18 to 29                ******    ******     ******        72.40
  INTGRP        under 150 days        ******    ******     ******        64.89
  INTGRP        150 to 249 days       ******    ******     ******        68.94
  INTGRP        250 to 399 days       ******    ******     ******        74.18
  INTGRP        400 days or longer    ******    ******     ******        81.39

PATAGEG2      30 to 39                ******    ******     ******        69.32
  INTGRP        under 150 days        ******    ******     ******        57.76
  INTGRP        150 to 249 days       ******    ******     ******        67.38
  INTGRP        250 to 399 days       ******    ******     ******        72.84
  INTGRP        400 days or longer    ******    ******     ******        80.98

PATAGEG2      40 to 49                ******    ******     ******        66.10
  INTGRP        under 150 days        ******    ******     ******        54.34
  INTGRP        150 to 249 days       ******    ******     ******        64.77
  INTGRP        250 to 399 days       ******    ******     ******        70.66
  INTGRP        400 days or longer    ******    865000     ******        80.88

PATAGEG2      50 to 59                ******    ******     ******        63.70
  INTGRP        under 150 days        ******    ******     ******        48.99
  INTGRP        150 to 249 days       ******    ******     ******        63.42
  INTGRP        250 to 399 days       ******    ******     ******        71.45
  INTGRP        400 days or longer    ******    424000     ******        80.17

PATAGEG2      60 to 69                ******    ******     ******        62.50
  INTGRP        under 150 days        ******    ******     ******        50.80
  INTGRP        150 to 249 days       ******    ******     ******        62.58
  INTGRP        250 to 399 days       ******    487000     ******        71.12
  INTGRP        400 days or longer    738000    164000     574000        77.78

PATAGEG2      70 or older             ******    ******     ******        63.95
  INTGRP        under 150 days        ******    546000     624000        53.33
  INTGRP        150 to 249 days       ******    ******     ******        64.69
  INTGRP        250 to 399 days       660000    177000     483000        73.18
  INTGRP        400 days or longer    265000     60000     205000        77.36

Overall                             ********  62116000   ********        68.33



Temporary.

* Glass ionomer on molars.

Select if (toothtyp=3 and maintrt = 1426).

KM
  time  by  intgrp /STATUS=reint(1)
    /strata = patageg2
    /print=none
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 14-APR-2003 13:55:26
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 31046
Syntax KM
time by intgrp /STATUS=reint(1)
/strata = patageg2
/print=none
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:07.44




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             2933.00      2010.00      1557.00      1347.00      1142.00       969.00       751.00       604.00       518.00
 Standard Error       8.62         9.37         6.15         3.57         3.36         3.30         2.73         1.64         1.62

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              347.00       250.00       173.00       119.00        52.00
 Standard Error       1.66          .96          .63          .50          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3414.00      3030.00      2627.00      2087.00      1738.00      1454.00      1211.00       952.00
 Standard Error        .            .           5.45         5.55         4.89         3.49         2.58         2.41         1.94

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              760.00       553.00       385.00       230.00       142.00
 Standard Error       1.62         1.37         1.04          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3843.00      2926.00      2542.00      2062.00      1663.00      1423.00      1117.00
 Standard Error        .            .            .           9.69         7.20         6.83         4.50         3.64         3.05

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              929.00       669.00       494.00       331.00       201.00
 Standard Error       2.55         2.18         1.50         1.07          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3532.00      3214.00      2743.00      2516.00      2462.00      1857.00
 Standard Error        .            .            .            .           9.43         6.85         3.45         6.51         7.17

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1560.00      1264.00       898.00       713.00       490.00
 Standard Error       4.38         4.59         2.99         1.90          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3641.00      2539.00      1933.00      1386.00       957.00       775.00       618.00       496.00       392.00
 Standard Error        .           7.97         8.72         6.75         4.10         2.23         1.78         1.36         1.27

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              285.00       183.00       120.00        77.00        35.00
 Standard Error       1.10          .81          .45          .31          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2978.00      2443.00      1882.00      1533.00      1278.00      1040.00       793.00       620.00
 Standard Error        .            .           4.98         3.84         2.43         1.89         1.77         1.45         1.13

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              444.00       344.00       212.00       170.00        89.00
 Standard Error        .83          .64          .42          .25          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2999.00      2416.00      1842.00      1381.00      1071.00
 Standard Error        .            .            .            .            .           9.30         7.24         4.67         3.08

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              853.00       665.00       487.00       336.00       189.00
 Standard Error       2.23         1.76         1.38         1.03          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3305.00      2913.00      2566.00      1947.00      1528.00
 Standard Error        .            .            .            .            .          10.68        10.67         8.84         5.11

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1274.00       954.00       769.00       518.00       261.00
 Standard Error       4.36         3.40         2.39         2.29          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             3060.00      1888.00      1491.00      1283.00      1010.00       812.00       625.00       477.00       380.00
 Standard Error       8.96         5.27         3.80         3.03         2.86         2.21         1.89         1.34         1.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              279.00       189.00       119.00        70.00        35.00
 Standard Error        .91          .68          .46          .27          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2879.00      2288.00      1886.00      1475.00      1119.00       878.00       707.00       536.00
 Standard Error        .            .           4.17         3.26         2.85         2.12         1.40         1.12          .86

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              427.00       330.00       237.00       173.00        80.00
 Standard Error        .60          .50          .37          .31          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2928.00      2625.00      2378.00      1772.00      1344.00      1129.00       897.00
 Standard Error        .            .            .           5.24         7.09         7.59         4.42         2.90         2.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              691.00       518.00       347.00       250.00       126.00
 Standard Error       2.07         1.72         1.16          .81          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3486.00      3291.00      2829.00      2207.00      1727.00      1376.00
 Standard Error        .            .            .            .          10.09        11.75        10.66         7.81         5.49

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1085.00       883.00       692.00       519.00       309.00
 Standard Error       3.73         2.66         2.18         1.93          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value             2057.00      1538.00      1218.00      1027.00       868.00       633.00       547.00       431.00       346.00
 Standard Error       8.43         3.47         3.04         2.08         2.07         1.75         1.06         1.02          .89

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              256.00       178.00       133.00        79.00        35.00
 Standard Error        .75          .52          .37          .30          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2817.00      2201.00      1903.00      1500.00      1208.00       945.00       799.00       624.00
 Standard Error        .           6.72         4.35         3.16         2.96         2.24         1.57         1.18          .99

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              512.00       378.00       266.00       186.00       102.00
 Standard Error        .79          .71          .49          .35          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3538.00      3093.00      2416.00      2011.00      1799.00      1369.00      1126.00
 Standard Error        .            .            .          12.60        10.75         5.90         5.22         5.44         3.79

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              851.00       670.00       485.00       327.00       207.00
 Standard Error       2.90         2.22         1.75         1.22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3528.00      3085.00      2596.00      2042.00      1955.00
 Standard Error        .            .            .            .            .          15.33        12.78        12.49         8.94

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1295.00      1057.00       934.00       569.00       313.00
 Standard Error       9.06         3.67         3.93         4.31          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        1962.00      1515.00      1233.00       996.00       809.00       604.00       513.00       428.00
 Standard Error        .          10.97         5.42         3.68         2.87         2.50         1.93         1.11         1.08

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              334.00       213.00       168.00       102.00        54.00
 Standard Error       1.19          .81          .50          .42          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3787.00      2683.00      1935.00      1645.00      1302.00      1032.00       808.00       670.00
 Standard Error        .            .           8.82         5.30         3.07         2.80         2.12         1.48         1.36

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              456.00       365.00       238.00       176.00        84.00
 Standard Error       1.09          .73          .55          .37          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2670.00      2272.00      1916.00      1485.00      1291.00      1063.00       847.00
 Standard Error        .            .            .          11.82         8.46         6.60         4.98         4.37         4.45

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              601.00       468.00       403.00       302.00       180.00
 Standard Error       3.13         1.59         1.17         1.28          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2891.00      2465.00      2465.00      2220.00      1968.00      1579.00      1349.00
 Standard Error        .            .            .          10.77         8.96         9.55        10.98         8.27         6.08

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1144.00       890.00       681.00       516.00       318.00
 Standard Error       6.39         5.37         4.01         3.03          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = under 150 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2063.00      1468.00      1202.00       974.00       773.00       602.00       507.00       369.00
 Standard Error        .          14.42         7.20         4.13         3.35         2.81         1.91         1.67         1.50

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              280.00       217.00       161.00        95.00        52.00
 Standard Error        .96          .69          .64          .47          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = 150 to 249 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3097.00      2194.00      1696.00      1435.00      1147.00       888.00       721.00
 Standard Error        .            .            .           8.66         4.70         3.57         2.98         2.21         1.60

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              554.00       403.00       329.00       187.00       117.00
 Standard Error       1.46          .91          .76          .63          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = 250 to 399 days




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2239.00      1973.00      1612.00      1388.00      1245.00      1117.00
 Standard Error        .            .            .            .           8.62         8.31         5.24         3.51         3.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              882.00       632.00       480.00       289.00       189.00
 Standard Error       5.39         3.96         2.82         1.96          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor INTGRP = 400 days or longer




                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .        2792.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             2471.00      1349.00       939.00       874.00       427.00
 Standard Error      29.77        27.06        12.65         7.40          .



 Survival Analysis for TIME     Time to reintervention

                                       Total    Number     Number      Percent
                                                Events    Censored    Censored

PATAGEG2      18 to 29                ******    ******     ******        62.47
  INTGRP        under 150 days        520000    242000     278000        53.46
  INTGRP        150 to 249 days       ******    510000     747000        59.43
  INTGRP        250 to 399 days       671000    240000     431000        64.23
  INTGRP        400 days or longer    526000    124000     402000        76.43

PATAGEG2      30 to 39                ******    ******     ******        58.88
  INTGRP        under 150 days        678000    339000     339000        50.00
  INTGRP        150 to 249 days       ******    ******     ******        54.48
  INTGRP        250 to 399 days       783000    254000     529000        67.56
  INTGRP        400 days or longer    513000    122000     391000        76.22

PATAGEG2      40 to 49                ******    ******     ******        55.04
  INTGRP        under 150 days        836000    442000     394000        47.13
  INTGRP        150 to 249 days       ******    ******     ******        52.91
  INTGRP        250 to 399 days       700000    260000     440000        62.86
  INTGRP        400 days or longer    410000    122000     288000        70.24

PATAGEG2      50 to 59                ******    ******     ******        55.66
  INTGRP        under 150 days        929000    520000     409000        44.03
  INTGRP        150 to 249 days       ******    905000     ******        54.89
  INTGRP        250 to 399 days       527000    174000     353000        66.98
  INTGRP        400 days or longer    275000     58000     217000        78.91

PATAGEG2      60 to 69                ******    ******     ******        55.99
  INTGRP        under 150 days        645000    333000     312000        48.37
  INTGRP        150 to 249 days       ******    686000     883000        56.28
  INTGRP        250 to 399 days       288000    112000     176000        61.11
  INTGRP        400 days or longer    161000     41000     120000        74.53

PATAGEG2      70 or older             ******    731000     ******        59.72
  INTGRP        under 150 days        491000    251000     240000        48.88
  INTGRP        150 to 249 days       ******    407000     660000        61.86
  INTGRP        250 to 399 days       190000     62000     128000        67.37
  INTGRP        400 days or longer     67000     11000      56000        83.58

Overall                             19693000   8339000   11354000        57.66



>Warning # 3211
>On at least one case, the value of the weight variable was zero, negative,
>or missing.  Such cases are invisible to statistical procedures and graphs
>which need positively weighted cases, but remain on the file and are
>processed by non-statistical facilities such as LIST and SAVE.