* Interaction Survival.sps.
* Written by PSKL on 03/04/03.
* Produce tables of order statistics of survival curves for selective interactions between descriptive variables.
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'.
* Save a restricted set of variables.
save outfile='D:\temp1.sav'
/keep patidn toothtyp claimidn maintrt yearplac dentage
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
/plot=survival
/PRINT MEAN
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
| Output Created | 03-APR-2003 17:46:10 | |
|---|---|---|
| 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 | 822578 | |
| Syntax | KM time by yearplac /STATUS=reint(1) /strata = maintrt /plot=survival /PRINT MEAN /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95). |
|
| Resources | Elapsed Time | 0:01:10.08 |
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2366.39 2.62 ( 2361.24, 2371.53 )
(Limited to 4014.0 )
Median: 2364.00 11.23 ( 2341.99, 2386.01 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . 3736.00 3170.00 2364.00 1861.00 1468.00 1239.00 990.00
Standard Error . . . 11.73 11.23 7.65 5.04 3.82 3.80
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 724.00 570.00 396.00 311.00 184.00
Standard Error 2.84 2.08 1.53 .99 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2084.63 2.49 ( 2079.75, 2089.52 )
(Limited to 3651.0 )
Median: 2021.00 9.43 ( 2002.53, 2039.47 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . 3372.00 2570.00 2021.00 1492.00 1216.00 929.00 818.00
Standard Error . . . 11.85 9.43 6.93 4.68 3.15 2.01
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 667.00 484.00 367.00 221.00 105.00
Standard Error 2.36 1.97 1.53 1.32 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2020.10 2.12 ( 2015.95, 2024.26 )
(Limited to 3282.0 )
Median: 2168.00 8.81 ( 2150.73, 2185.27 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 2804.00 2168.00 1798.00 1425.00 1183.00 981.00
Standard Error . . . . 8.81 6.12 5.07 3.37 3.31
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 770.00 573.00 428.00 298.00 154.00
Standard Error 2.66 2.16 1.58 1.31 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1754.70 2.06 ( 1750.66, 1758.75 )
(Limited to 2918.0 )
Median: 1814.00 6.33 ( 1801.60, 1826.40 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 2205.00 1814.00 1513.00 1238.00 1032.00 863.00
Standard Error . . . . 6.33 5.18 4.41 3.43 3.23
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 635.00 469.00 383.00 219.00 149.00
Standard Error 3.05 1.71 1.63 1.25 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1724.48 2.01 ( 1720.54, 1728.41 )
(Limited to 2551.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1891.00 1561.00 1327.00 1010.00
Standard Error . . . . . . 6.38 5.48 4.55
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 806.00 579.00 441.00 199.00 113.00
Standard Error 3.70 2.97 2.68 1.96 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1478.04 1.67 ( 1474.77, 1481.31 )
(Limited to 2188.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1574.00 1335.00 1102.00 853.00
Standard Error . . . . . . 4.76 4.95 4.09
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 653.00 459.00 320.00 196.00 121.00
Standard Error 3.21 2.61 1.82 1.19 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1308.08 1.30 ( 1305.52, 1310.63 )
(Limited to 1824.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1643.00 1320.00 1123.00 898.00
Standard Error . . . . . . 5.23 4.08 4.09
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 700.00 492.00 389.00 266.00 175.00
Standard Error 3.76 2.41 1.57 1.24 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1034.59 1.17 ( 1032.29, 1036.89 )
(Limited to 1456.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1280.00 1088.00 847.00 721.00
Standard Error . . . . . . 4.79 4.33 3.56
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 538.00 393.00 315.00 190.00 107.00
Standard Error 3.09 1.78 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
Survival Time Standard Error 95% Confidence Interval
Mean: 794.02 .96 ( 792.15, 795.89 )
(Limited to 1092.0 )
Median: . . ( . , . )
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 2.94
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 1.67 1.14 .87 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 577.23 .58 ( 576.10, 578.36 )
(Limited to 719.00 )
Median: . . ( . , . )
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 407.00 289.00 193.00 146.00 57.00
Standard Error . 1.80 1.13 .97 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 323.03 .28 ( 322.49, 323.58 )
(Limited to 362.00 )
Median: . . ( . , . )
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 . . 252.00 168.00 78.00
Standard Error . . . 1.35 .
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
Survival Time Standard Error 95% Confidence Interval
Mean: 2486.64 5.47 ( 2475.92, 2497.35 )
(Limited to 4011.0 )
Median: 2513.00 16.69 ( 2480.29, 2545.71 )
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 . . . 13.77 16.69 11.63 6.33 6.88 12.56
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1228.00 702.00 555.00 284.00 189.00
Standard Error 11.59 9.04 5.18 3.71 .
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
Survival Time Standard Error 95% Confidence Interval
Mean: 2403.75 4.19 ( 2395.54, 2411.97 )
(Limited to 3651.0 )
Median: 2380.00 15.75 ( 2349.14, 2410.86 )
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 . . . . 15.75 8.09 7.45 4.75 6.54
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1286.00 973.00 747.00 632.00 234.00
Standard Error 8.85 6.17 3.92 4.91 .
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
Survival Time Standard Error 95% Confidence Interval
Mean: 2201.45 5.50 ( 2190.67, 2212.22 )
(Limited to 3281.0 )
Median: . . ( . , . )
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 . . . . . . 13.58 14.17 5.34
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1005.00 715.00 493.00 373.00 224.00
Standard Error 8.97 9.84 5.24 2.73 .
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
Survival Time Standard Error 95% Confidence Interval
Mean: 2088.73 4.19 ( 2080.51, 2096.95 )
(Limited to 2894.0 )
Median: 2733.00 . ( . , . )
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 . . . . . 14.91 14.18 9.53 12.01
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1127.00 1019.00 770.00 345.00 189.00
Standard Error 12.46 7.62 8.44 6.35 .
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
Survival Time Standard Error 95% Confidence Interval
Mean: 1713.97 3.62 ( 1706.87, 1721.07 )
(Limited to 2544.0 )
Median: 1827.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 1827.00 1786.00 1484.00 1242.00 917.00
Standard Error . . . . . 7.16 9.71 9.62 8.30
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 818.00 733.00 526.00 338.00 258.00
Standard Error 4.51 4.56 4.96 2.58 .
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
Survival Time Standard Error 95% Confidence Interval
Mean: 1584.68 3.28 ( 1578.25, 1591.11 )
(Limited to 2190.0 )
Median: . . ( . , . )
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 . . . . . . 9.40 7.53 6.56
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1080.00 684.00 385.00 231.00 174.00
Standard Error 8.72 11.29 7.03 2.39 .
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
Survival Time Standard Error 95% Confidence Interval
Mean: 1394.58 2.67 ( 1389.34, 1399.82 )
(Limited to 1813.0 )
Median: . . ( . , . )
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
Survival Time Standard Error 95% Confidence Interval
Mean: 1169.58 2.58 ( 1164.53, 1174.64 )
(Limited to 1452.0 )
Median: . . ( . , . )
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
Survival Time Standard Error 95% Confidence Interval
Mean: 896.11 1.72 ( 892.74, 899.48 )
(Limited to 1089.0 )
Median: . . ( . , . )
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
Survival Time Standard Error 95% Confidence Interval
Mean: 610.36 1.01 ( 608.39, 612.34 )
(Limited to 727.00 )
Median: . . ( . , . )
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 661.00 426.00 259.00 182.00 157.00
Standard Error 9.61 5.07 3.47 2.51 .
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
Survival Time Standard Error 95% Confidence Interval
Mean: 321.58 .58 ( 320.44, 322.72 )
(Limited to 361.00 )
Median: . . ( . , . )
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
Survival Time Standard Error 95% Confidence Interval
Mean: 2452.08 .55 ( 2450.99, 2453.16 )
(Limited to 4016.0 )
Median: 2645.00 2.03 ( 2641.01, 2648.99 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3249.00 2645.00 2162.00 1716.00 1365.00 1119.00
Standard Error . . . . 2.03 1.69 1.41 1.02 .77
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 889.00 686.00 518.00 356.00 187.00
Standard Error .65 .51 .40 .33 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2260.83 .49 ( 2259.86, 2261.80 )
(Limited to 3651.0 )
Median: 2528.00 1.95 ( 2524.19, 2531.81 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3100.00 2528.00 2050.00 1658.00 1343.00 1050.00
Standard Error . . . . 1.95 1.58 1.24 1.03 .79
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 846.00 643.00 473.00 314.00 175.00
Standard Error .61 .51 .39 .30 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2088.96 .45 ( 2088.07, 2089.84 )
(Limited to 3283.0 )
Median: 2446.00 1.93 ( 2442.22, 2449.78 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3015.00 2446.00 2008.00 1659.00 1338.00 1054.00
Standard Error . . . . 1.93 1.47 1.21 1.05 .87
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 810.00 607.00 440.00 278.00 163.00
Standard Error .69 .52 .41 .28 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1940.83 .40 ( 1940.05, 1941.61 )
(Limited to 2918.0 )
Median: 2555.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2555.00 2106.00 1686.00 1350.00 1052.00
Standard Error . . . . . 1.63 1.37 1.10 .87
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 825.00 613.00 432.00 270.00 155.00
Standard Error .67 .55 .42 .29 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1746.83 .34 ( 1746.16, 1747.51 )
(Limited to 2554.0 )
Median: 2499.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2499.00 1961.00 1591.00 1308.00 1038.00
Standard Error . . . . . 1.70 1.19 .97 .83
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 810.00 603.00 423.00 263.00 161.00
Standard Error .67 .55 .43 .27 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1585.15 .28 ( 1584.59, 1585.70 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 1726.00 1380.00 1082.00
Standard Error . . . . . . . 1.13 .88
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 848.00 634.00 440.00 274.00 158.00
Standard Error .70 .58 .45 .30 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1356.46 .23 ( 1356.01, 1356.90 )
(Limited to 1825.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 1638.00 1259.00 1008.00
Standard Error . . . . . . . 1.09 .76
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 794.00 595.00 413.00 261.00 139.00
Standard Error .63 .53 .41 .28 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1119.72 .17 ( 1119.38, 1120.06 )
(Limited to 1459.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1234.00 925.00
Standard Error . . . . . . . . .83
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 723.00 526.00 371.00 225.00 119.00
Standard Error .60 .48 .36 .26 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 887.63 .12 ( 887.40, 887.86 )
(Limited to 1095.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 963.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 718.00 536.00 374.00 225.00 136.00
Standard Error .63 .47 .37 .24 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 625.01 .07 ( 624.87, 625.14 )
(Limited to 727.00 )
Median: . . ( . , . )
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 . 538.00 364.00 207.00 117.00
Standard Error . . .40 .25 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 336.37 .03 ( 336.30, 336.43 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . . 232.00 127.00
Standard Error . . . . .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2256.40 1.13 ( 2254.19, 2258.62 )
(Limited to 4016.0 )
Median: 2126.00 3.06 ( 2120.00, 2132.00 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . 3881.00 3039.00 2540.00 2126.00 1734.00 1419.00 1175.00 932.00
Standard Error . . 5.11 3.50 3.06 2.61 1.99 1.66 1.42
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 735.00 574.00 399.00 257.00 163.00
Standard Error 1.07 .92 .76 .47 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2183.30 .96 ( 2181.42, 2185.18 )
(Limited to 3651.0 )
Median: 2229.00 3.05 ( 2223.02, 2234.98 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . 3186.00 2670.00 2229.00 1833.00 1568.00 1211.00 1024.00
Standard Error . . . 3.51 3.05 2.38 2.13 1.79 1.25
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 813.00 661.00 469.00 306.00 172.00
Standard Error 1.06 .91 .83 .57 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2078.46 .83 ( 2076.84, 2080.08 )
(Limited to 3284.0 )
Median: 2421.00 2.69 ( 2415.73, 2426.27 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 2809.00 2421.00 2069.00 1671.00 1300.00 1033.00
Standard Error . . . . 2.69 2.54 2.56 2.03 1.57
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 791.00 603.00 457.00 292.00 175.00
Standard Error 1.20 .84 .70 .52 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1854.26 .70 ( 1852.88, 1855.64 )
(Limited to 2918.0 )
Median: 2141.00 2.63 ( 2135.84, 2146.16 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 2562.00 2141.00 1773.00 1457.00 1183.00 994.00
Standard Error . . . . 2.63 2.24 1.87 1.42 1.22
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 765.00 555.00 386.00 263.00 149.00
Standard Error 1.18 .93 .64 .43 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1639.33 .63 ( 1638.09, 1640.57 )
(Limited to 2554.0 )
Median: 1899.00 2.88 ( 1893.36, 1904.64 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 2428.00 1899.00 1583.00 1308.00 1091.00 882.00
Standard Error . . . . 2.88 1.98 1.63 1.34 1.25
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 672.00 522.00 350.00 216.00 142.00
Standard Error 1.01 .82 .69 .39 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1436.64 .61 ( 1435.44, 1437.84 )
(Limited to 2190.0 )
Median: 1741.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 1741.00 1487.00 1231.00 993.00 783.00
Standard Error . . . . . 1.97 1.87 1.56 1.33
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 606.00 468.00 321.00 203.00 119.00
Standard Error 1.00 .82 .67 .44 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1286.82 .48 ( 1285.87, 1287.77 )
(Limited to 1824.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1617.00 1240.00 1001.00 799.00
Standard Error . . . . . . 2.27 1.56 1.22
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 642.00 493.00 368.00 232.00 158.00
Standard Error .96 .80 .68 .45 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1054.34 .39 ( 1053.58, 1055.11 )
(Limited to 1459.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 1113.00 875.00 707.00
Standard Error . . . . . . . 1.48 1.07
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 565.00 434.00 292.00 191.00 124.00
Standard Error .88 .81 .63 .36 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 840.66 .28 ( 840.12, 841.20 )
(Limited to 1092.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 906.00 706.00
Standard Error . . . . . . . . 1.22
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 551.00 418.00 320.00 196.00 102.00
Standard Error .94 .71 .59 .48 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 617.02 .16 ( 616.70, 617.33 )
(Limited to 727.00 )
Median: . . ( . , . )
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 598.00 462.00 343.00 210.00 146.00
Standard Error . .78 .69 .42 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 330.12 .08 ( 329.96, 330.27 )
(Limited to 362.00 )
Median: . . ( . , . )
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 . . 340.00 196.00 98.00
Standard Error . . . .66 .
TOOTHTYP: 1.00 Incisor and canine
Survival Analysis for TIME Time to reintervention
Total Number Number Percent
Events Censored Censored
MAINTRT Single surface amalgam ****** ****** ****** 56.60
YEARPLAC 1991.00 414000 203000 211000 50.97
YEARPLAC 1992.00 377000 195000 182000 48.28
YEARPLAC 1993.00 390000 188000 202000 51.79
YEARPLAC 1994.00 321000 163000 158000 49.22
YEARPLAC 1995.00 246000 104000 142000 57.72
YEARPLAC 1996.00 258000 113000 145000 56.20
YEARPLAC 1997.00 256000 106000 150000 58.59
YEARPLAC 1998.00 204000 86000 118000 57.84
YEARPLAC 1999.00 180000 66000 114000 63.33
YEARPLAC 2000.00 173000 47000 126000 72.83
YEARPLAC 2001.00 149000 17000 132000 88.59
MAINTRT Two surface amalgam, not MO or DO 653000 245000 408000 62.48
YEARPLAC 1991.00 82000 41000 41000 50.00
YEARPLAC 1992.00 105000 49000 56000 53.33
YEARPLAC 1993.00 55000 23000 32000 58.18
YEARPLAC 1994.00 64000 25000 39000 60.94
YEARPLAC 1995.00 70000 31000 39000 55.71
YEARPLAC 1996.00 61000 23000 38000 62.30
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 49000 11000 38000 77.55
YEARPLAC 2001.00 37000 4000 33000 89.19
MAINTRT Composite resin ****** ****** ****** 64.85
YEARPLAC 1991.00 ****** ****** ****** 53.07
YEARPLAC 1992.00 ****** ****** ****** 52.71
YEARPLAC 1993.00 ****** ****** ****** 53.80
YEARPLAC 1994.00 ****** ****** ****** 56.57
YEARPLAC 1995.00 ****** ****** ****** 57.61
YEARPLAC 1996.00 ****** ****** ****** 62.01
YEARPLAC 1997.00 ****** ****** ****** 64.18
YEARPLAC 1998.00 ****** ****** ****** 67.36
YEARPLAC 1999.00 ****** ****** ****** 72.76
YEARPLAC 2000.00 ****** ****** ****** 80.39
YEARPLAC 2001.00 ****** 654000 ****** 92.44
MAINTRT Glass ionomer ****** ****** ****** 59.13
YEARPLAC 1991.00 ****** ****** ****** 48.82
YEARPLAC 1992.00 ****** ****** ****** 51.01
YEARPLAC 1993.00 ****** ****** ****** 54.40
YEARPLAC 1994.00 ****** ****** ****** 52.46
YEARPLAC 1995.00 ****** ****** ****** 52.86
YEARPLAC 1996.00 ****** 893000 ****** 54.32
YEARPLAC 1997.00 ****** 803000 ****** 58.63
YEARPLAC 1998.00 ****** 711000 ****** 62.08
YEARPLAC 1999.00 ****** 614000 ****** 65.91
YEARPLAC 2000.00 ****** 384000 ****** 77.83
YEARPLAC 2001.00 ****** 142000 ****** 90.81
Overall ********44755000 78016000 63.55
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2732.49 1.39 ( 2729.77, 2735.22 )
(Limited to 4015.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 3032.00 2424.00 2034.00 1546.00
Standard Error . . . . . . 4.74 3.99 3.48
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1205.00 951.00 676.00 435.00 244.00
Standard Error 2.33 1.91 1.63 1.11 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2534.66 1.25 ( 2532.22, 2537.11 )
(Limited to 3651.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 3125.00 2401.00 1909.00 1538.00
Standard Error . . . . . . 5.68 3.90 2.92
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1216.00 842.00 611.00 385.00 188.00
Standard Error 2.74 2.15 1.43 1.09 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2297.77 1.17 ( 2295.47, 2300.07 )
(Limited to 3282.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 3140.00 2406.00 1825.00 1374.00
Standard Error . . . . . . 6.19 4.77 3.33
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1057.00 721.00 491.00 299.00 174.00
Standard Error 2.61 2.11 1.36 .85 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2108.99 1.03 ( 2106.97, 2111.02 )
(Limited to 2918.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 2148.00 1799.00 1464.00
Standard Error . . . . . . . 3.35 2.97
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1160.00 862.00 626.00 417.00 207.00
Standard Error 2.60 2.10 1.52 1.19 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1875.87 .97 ( 1873.97, 1877.77 )
(Limited to 2554.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 2112.00 1695.00 1330.00
Standard Error . . . . . . . 4.11 3.20
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1043.00 827.00 586.00 319.00 174.00
Standard Error 2.34 1.93 1.90 1.24 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1711.74 .81 ( 1710.16, 1713.32 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 2081.00 1684.00
Standard Error . . . . . . . . 4.24
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1219.00 848.00 497.00 324.00 168.00
Standard Error 3.96 3.07 1.97 .99 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1431.31 .65 ( 1430.04, 1432.57 )
(Limited to 1824.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1610.00 1280.00
Standard Error . . . . . . . . 3.03
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1010.00 757.00 580.00 358.00 179.00
Standard Error 2.44 1.87 1.51 1.25 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1190.24 .49 ( 1189.27, 1191.21 )
(Limited to 1456.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 1280.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1014.00 782.00 536.00 362.00 180.00
Standard Error 2.32 2.11 1.64 1.14 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 924.48 .38 ( 923.74, 925.22 )
(Limited to 1092.0 )
Median: . . ( . , . )
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 1041.00 711.00 448.00 275.00 166.00
Standard Error . 2.72 1.79 .97 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 639.74 .23 ( 639.30, 640.19 )
(Limited to 727.00 )
Median: . . ( . , . )
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 . 627.00 434.00 287.00 173.00
Standard Error . . 1.46 .93 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 340.81 .10 ( 340.60, 341.01 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . . 287.00 156.00
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
Survival Time Standard Error 95% Confidence Interval
Mean: 2154.80 4.14 ( 2146.69, 2162.91 )
(Limited to 4010.0 )
Median: 1793.00 8.65 ( 1776.04, 1809.96 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . 3780.00 3065.00 2176.00 1793.00 1472.00 1269.00 979.00 710.00
Standard Error . . 21.18 16.52 8.65 7.62 5.82 6.55 4.38
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 574.00 492.00 354.00 224.00 145.00
Standard Error 2.73 2.35 2.24 1.48 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2141.11 3.69 ( 2133.87, 2148.35 )
(Limited to 3646.0 )
Median: 2286.00 5.28 ( 2275.65, 2296.35 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . 2996.00 2491.00 2286.00 2106.00 1621.00 1197.00 961.00
Standard Error . . . 9.51 5.28 9.70 10.65 9.34 6.22
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 658.00 441.00 369.00 231.00 112.00
Standard Error 5.31 2.71 2.00 1.91 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1743.34 3.64 ( 1736.22, 1750.47 )
(Limited to 3280.0 )
Median: 1410.00 7.60 ( 1395.10, 1424.90 )
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 1410.00 1298.00 970.00 683.00 588.00
Standard Error . . 16.49 14.61 7.60 5.57 8.05 4.86 2.48
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 459.00 376.00 258.00 167.00 76.00
Standard Error 2.33 2.26 1.72 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
Survival Time Standard Error 95% Confidence Interval
Mean: 1877.17 2.97 ( 1871.35, 1882.99 )
(Limited to 2909.0 )
Median: 2439.00 11.16 ( 2417.13, 2460.87 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 2703.00 2439.00 1872.00 1582.00 1369.00 956.00
Standard Error . . . . 11.16 11.61 7.07 7.74 8.69
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 615.00 518.00 364.00 199.00 143.00
Standard Error 5.04 2.62 2.74 1.73 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1546.39 2.78 ( 1540.95, 1551.84 )
(Limited to 2553.0 )
Median: 1739.00 9.78 ( 1719.83, 1758.17 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . 2196.00 1922.00 1739.00 1366.00 1039.00 929.00 742.00
Standard Error . . . 7.99 9.78 9.73 6.21 4.40 4.01
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 612.00 496.00 400.00 308.00 137.00
Standard Error 3.08 2.48 2.28 2.50 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1274.98 2.43 ( 1270.22, 1279.75 )
(Limited to 2184.0 )
Median: 1216.00 7.64 ( 1201.03, 1230.97 )
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
Survival Time Standard Error 95% Confidence Interval
Mean: 1201.24 2.11 ( 1197.10, 1205.39 )
(Limited to 1824.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1686.00 847.00 798.00 621.00
Standard Error . . . . . . 10.98 3.34 4.56
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 476.00 322.00 190.00 161.00 64.00
Standard Error 3.46 3.12 1.77 1.08 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1031.50 1.51 ( 1028.55, 1034.45 )
(Limited to 1459.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1310.00 1270.00 811.00 599.00
Standard Error . . . . . . 7.77 7.71 4.02
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 490.00 394.00 209.00 182.00 127.00
Standard Error 3.73 3.06 1.92 .66 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 842.90 1.13 ( 840.69, 845.11 )
(Limited to 1061.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 942.00 765.00
Standard Error . . . . . . . . 4.89
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 593.00 532.00 363.00 233.00 121.00
Standard Error 3.99 2.80 3.15 2.44 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 569.84 .76 ( 568.36, 571.32 )
(Limited to 721.00 )
Median: . . ( . , . )
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 483.00 367.00 235.00 140.00 96.00
Standard Error 2.80 3.13 2.39 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
Survival Time Standard Error 95% Confidence Interval
Mean: 320.87 .35 ( 320.19, 321.55 )
(Limited to 356.00 )
Median: . . ( . , . )
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 62.00
Standard Error . . . . .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2765.04 .68 ( 2763.71, 2766.37 )
(Limited to 4016.0 )
Median: 3978.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 3978.00 3173.00 2586.00 2124.00 1651.00
Standard Error . . . . . 3.32 2.47 2.10 1.80
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1272.00 963.00 725.00 468.00 238.00
Standard Error 1.35 .98 .78 .63 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2624.00 .59 ( 2622.84, 2625.17 )
(Limited to 3651.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 3354.00 2766.00 2187.00 1801.00
Standard Error . . . . . . 2.73 2.15 1.63
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1418.00 1060.00 749.00 478.00 242.00
Standard Error 1.45 1.19 .91 .65 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2388.61 .54 ( 2387.55, 2389.68 )
(Limited to 3283.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 3241.00 2628.00 2080.00 1697.00
Standard Error . . . . . . 2.76 2.15 1.66
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1314.00 1000.00 680.00 462.00 225.00
Standard Error 1.41 1.16 .87 .60 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2107.19 .49 ( 2106.24, 2108.15 )
(Limited to 2919.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2728.00 2248.00 1836.00 1435.00
Standard Error . . . . . . 2.15 1.87 1.48
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1154.00 867.00 602.00 373.00 189.00
Standard Error 1.15 1.01 .80 .55 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1935.88 .42 ( 1935.06, 1936.71 )
(Limited to 2555.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 2371.00 1960.00 1558.00
Standard Error . . . . . . . 1.95 1.79
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1171.00 931.00 647.00 438.00 218.00
Standard Error 1.31 1.00 .83 .60 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1699.09 .36 ( 1698.39, 1699.79 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1871.00 1517.00
Standard Error . . . . . . . . 1.63
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1161.00 867.00 615.00 381.00 184.00
Standard Error 1.38 1.06 .83 .61 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1465.13 .29 ( 1464.57, 1465.70 )
(Limited to 1825.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 1477.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1147.00 851.00 603.00 371.00 188.00
Standard Error 1.35 1.06 .83 .60 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1215.19 .22 ( 1214.76, 1215.62 )
(Limited to 1459.0 )
Median: . . ( . , . )
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 1127.00 839.00 607.00 385.00 189.00
Standard Error . 1.04 .80 .61 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 946.25 .16 ( 945.94, 946.56 )
(Limited to 1094.0 )
Median: . . ( . , . )
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 . 859.00 570.00 358.00 174.00
Standard Error . . .92 .60 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 662.02 .09 ( 661.85, 662.20 )
(Limited to 727.00 )
Median: . . ( . , . )
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 . . 642.00 400.00 182.00
Standard Error . . . .70 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 346.88 .04 ( 346.80, 346.95 )
(Limited to 363.00 )
Median: . . ( . , . )
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
Standard Error . . . . .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2528.21 .95 ( 2526.36, 2530.07 )
(Limited to 4016.0 )
Median: 2836.00 3.70 ( 2828.74, 2843.26 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3508.00 2836.00 2384.00 1988.00 1582.00 1258.00
Standard Error . . . . 3.70 2.72 2.48 2.17 1.77
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 953.00 751.00 550.00 358.00 182.00
Standard Error 1.31 .97 .82 .63 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2379.19 .84 ( 2377.53, 2380.84 )
(Limited to 3651.0 )
Median: 2939.00 3.97 ( 2931.22, 2946.78 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3566.00 2939.00 2331.00 1937.00 1581.00 1264.00
Standard Error . . . . 3.97 3.19 2.32 2.00 1.60
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1008.00 771.00 558.00 371.00 182.00
Standard Error 1.29 1.08 .84 .65 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2198.01 .79 ( 2196.47, 2199.56 )
(Limited to 3285.0 )
Median: 2866.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2866.00 2345.00 1916.00 1600.00 1236.00
Standard Error . . . . . 3.18 2.41 2.13 1.87
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 966.00 735.00 549.00 331.00 168.00
Standard Error 1.37 1.04 .89 .69 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1978.88 .70 ( 1977.51, 1980.26 )
(Limited to 2919.0 )
Median: 2683.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2683.00 2208.00 1786.00 1429.00 1180.00
Standard Error . . . . . 3.03 2.54 1.90 1.57
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 898.00 669.00 496.00 320.00 155.00
Standard Error 1.42 1.02 .78 .63 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1825.49 .61 ( 1824.29, 1826.69 )
(Limited to 2554.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2337.00 1897.00 1551.00 1220.00
Standard Error . . . . . . 2.68 2.21 1.83
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 956.00 696.00 513.00 345.00 176.00
Standard Error 1.50 1.16 .82 .64 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1585.53 .54 ( 1584.46, 1586.59 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2024.00 1730.00 1351.00 1121.00
Standard Error . . . . . . 2.40 2.09 1.50
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 889.00 689.00 466.00 266.00 131.00
Standard Error 1.30 1.16 1.02 .68 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1373.71 .44 ( 1372.84, 1374.57 )
(Limited to 1825.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1362.00 1068.00
Standard Error . . . . . . . . 1.72
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 825.00 612.00 420.00 271.00 148.00
Standard Error 1.37 1.10 .82 .55 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1144.06 .35 ( 1143.38, 1144.74 )
(Limited to 1459.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1364.00 1050.00
Standard Error . . . . . . . . 1.81
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 819.00 602.00 421.00 241.00 125.00
Standard Error 1.41 1.13 .91 .62 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 907.88 .25 ( 907.39, 908.38 )
(Limited to 1092.0 )
Median: . . ( . , . )
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 910.00 621.00 397.00 239.00 104.00
Standard Error . 1.52 1.00 .65 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 634.97 .15 ( 634.67, 635.26 )
(Limited to 727.00 )
Median: . . ( . , . )
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 . 639.00 421.00 246.00 119.00
Standard Error . . 1.06 .68 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 340.58 .07 ( 340.45, 340.70 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . . 315.00 143.00
Standard Error . . . . .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2541.06 1.30 ( 2538.51, 2543.60 )
(Limited to 4015.0 )
Median: 3013.00 5.67 ( 3001.89, 3024.11 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3701.00 3013.00 2435.00 1874.00 1543.00 1222.00
Standard Error . . . . 5.67 4.95 3.71 2.64 2.18
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 974.00 754.00 547.00 383.00 223.00
Standard Error 1.69 1.37 1.06 .77 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2319.89 1.18 ( 2317.58, 2322.20 )
(Limited to 3651.0 )
Median: 2827.00 5.63 ( 2815.96, 2838.04 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3525.00 2827.00 2230.00 1782.00 1435.00 1106.00
Standard Error . . . . 5.63 4.42 3.30 2.73 2.20
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 855.00 653.00 448.00 294.00 173.00
Standard Error 1.59 1.30 1.02 .64 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2182.72 1.07 ( 2180.63, 2184.81 )
(Limited to 3283.0 )
Median: 2981.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2981.00 2425.00 1964.00 1547.00 1210.00
Standard Error . . . . . 4.51 3.69 3.20 2.44
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 928.00 598.00 419.00 271.00 154.00
Standard Error 2.20 1.66 .95 .63 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1986.85 .86 ( 1985.16, 1988.53 )
(Limited to 2918.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2329.00 1909.00 1436.00 1168.00
Standard Error . . . . . . 3.55 2.82 2.10
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 852.00 610.00 443.00 278.00 174.00
Standard Error 1.87 1.23 .90 .60 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1771.32 .71 ( 1769.92, 1772.71 )
(Limited to 2554.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2100.00 1721.00 1380.00 1150.00
Standard Error . . . . . . 2.74 2.08 1.84
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 848.00 609.00 428.00 252.00 161.00
Standard Error 1.74 1.24 .92 .58 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1630.95 .56 ( 1629.85, 1632.05 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 1943.00 1544.00 1231.00
Standard Error . . . . . . . 2.56 2.04
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 941.00 679.00 504.00 365.00 189.00
Standard Error 1.77 1.28 .80 .67 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1390.27 .45 ( 1389.39, 1391.16 )
(Limited to 1824.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1521.00 1132.00
Standard Error . . . . . . . . 2.28
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 832.00 607.00 425.00 269.00 155.00
Standard Error 1.62 1.15 .84 .56 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1155.32 .32 ( 1154.69, 1155.94 )
(Limited to 1459.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1416.00 1091.00
Standard Error . . . . . . . . 1.78
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 839.00 616.00 451.00 295.00 177.00
Standard Error 1.39 1.04 .76 .54 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 901.82 .22 ( 901.38, 902.26 )
(Limited to 1092.0 )
Median: . . ( . , . )
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 824.00 576.00 392.00 223.00 133.00
Standard Error . 1.13 .82 .50 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 633.81 .13 ( 633.55, 634.07 )
(Limited to 728.00 )
Median: . . ( . , . )
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 . 599.00 393.00 239.00 135.00
Standard Error . . .83 .50 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 338.64 .06 ( 338.53, 338.75 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . . 267.00 147.00
Standard Error . . . . .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2375.86 1.35 ( 2373.22, 2378.50 )
(Limited to 4014.0 )
Median: 2449.00 4.63 ( 2439.93, 2458.07 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . 3798.00 3023.00 2449.00 1982.00 1593.00 1262.00 1001.00
Standard Error . . . 6.09 4.63 3.85 3.11 2.44 1.81
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 797.00 587.00 447.00 271.00 175.00
Standard Error 1.49 1.15 .91 .65 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2325.69 1.13 ( 2323.47, 2327.90 )
(Limited to 3651.0 )
Median: 2674.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2674.00 2206.00 1806.00 1464.00 1165.00
Standard Error . . . . . 3.64 3.00 2.48 2.08
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 896.00 674.00 480.00 335.00 182.00
Standard Error 1.67 1.29 .93 .66 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2152.63 .94 ( 2150.78, 2154.47 )
(Limited to 3283.0 )
Median: 2755.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2755.00 2251.00 1864.00 1431.00 1141.00
Standard Error . . . . . 3.47 3.11 2.62 1.92
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 868.00 630.00 434.00 277.00 168.00
Standard Error 1.62 1.24 .90 .55 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1963.29 .79 ( 1961.73, 1964.85 )
(Limited to 2918.0 )
Median: 2735.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2735.00 2220.00 1762.00 1419.00 1148.00
Standard Error . . . . . 3.66 2.93 2.14 1.80
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 870.00 606.00 393.00 238.00 146.00
Standard Error 1.66 1.32 .90 .52 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1787.71 .69 ( 1786.36, 1789.05 )
(Limited to 2554.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2197.00 1776.00 1420.00 1113.00
Standard Error . . . . . . 2.88 2.36 1.78
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 893.00 665.00 475.00 291.00 162.00
Standard Error 1.41 1.20 .94 .66 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1541.90 .63 ( 1540.66, 1543.14 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1961.00 1574.00 1241.00 965.00
Standard Error . . . . . . 2.89 2.32 1.85
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 721.00 553.00 399.00 241.00 133.00
Standard Error 1.39 .99 .85 .60 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1339.48 .51 ( 1338.48, 1340.49 )
(Limited to 1824.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 1588.00 1199.00 911.00
Standard Error . . . . . . . 2.59 1.70
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 727.00 533.00 389.00 238.00 153.00
Standard Error 1.30 1.05 .82 .53 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1093.38 .39 ( 1092.62, 1094.13 )
(Limited to 1459.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 1352.00 1095.00 803.00
Standard Error . . . . . . . 2.02 1.62
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 633.00 462.00 350.00 216.00 138.00
Standard Error 1.13 .82 .66 .47 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 887.35 .26 ( 886.83, 887.86 )
(Limited to 1092.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 959.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 736.00 529.00 380.00 245.00 156.00
Standard Error 1.40 1.10 .77 .51 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 609.36 .17 ( 609.02, 609.69 )
(Limited to 727.00 )
Median: . . ( . , . )
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 594.00 448.00 324.00 189.00 85.00
Standard Error . .83 .70 .54 .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 334.53 .08 ( 334.38, 334.68 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . . 221.00 103.00
Standard Error . . . . .
TOOTHTYP: 2.00 Premolar
Survival Analysis for TIME Time to reintervention
Total Number Number Percent
Events Censored Censored
MAINTRT Single surface amalgam ****** ****** ****** 68.75
YEARPLAC 1991.00 ****** 525000 829000 61.23
YEARPLAC 1992.00 ****** 519000 825000 61.38
YEARPLAC 1993.00 ****** 469000 778000 62.39
YEARPLAC 1994.00 ****** 417000 704000 62.80
YEARPLAC 1995.00 976000 343000 633000 64.86
YEARPLAC 1996.00 934000 277000 657000 70.34
YEARPLAC 1997.00 918000 286000 632000 68.85
YEARPLAC 1998.00 881000 236000 645000 73.21
YEARPLAC 1999.00 746000 164000 582000 78.02
YEARPLAC 2000.00 716000 127000 589000 82.26
YEARPLAC 2001.00 660000 42000 618000 93.64
MAINTRT Two surface amalgam, not MO or DO ****** 639000 763000 54.42
YEARPLAC 1991.00 158000 91000 67000 42.41
YEARPLAC 1992.00 164000 84000 80000 48.78
YEARPLAC 1993.00 139000 80000 59000 42.45
YEARPLAC 1994.00 155000 72000 83000 53.55
YEARPLAC 1995.00 127000 68000 59000 46.46
YEARPLAC 1996.00 127000 71000 56000 44.09
YEARPLAC 1997.00 121000 52000 69000 57.02
YEARPLAC 1998.00 134000 53000 81000 60.45
YEARPLAC 1999.00 92000 29000 63000 68.48
YEARPLAC 2000.00 96000 30000 66000 68.75
YEARPLAC 2001.00 89000 9000 80000 89.89
MAINTRT MO or DO amalgam ****** ****** ****** 71.07
YEARPLAC 1991.00 ****** ****** ****** 61.13
YEARPLAC 1992.00 ****** ****** ****** 64.11
YEARPLAC 1993.00 ****** ****** ****** 64.31
YEARPLAC 1994.00 ****** ****** ****** 62.75
YEARPLAC 1995.00 ****** ****** ****** 66.55
YEARPLAC 1996.00 ****** ****** ****** 68.29
YEARPLAC 1997.00 ****** ****** ****** 71.68
YEARPLAC 1998.00 ****** ****** ****** 75.40
YEARPLAC 1999.00 ****** 761000 ****** 80.63
YEARPLAC 2000.00 ****** 482000 ****** 87.44
YEARPLAC 2001.00 ****** 163000 ****** 95.34
MAINTRT MOD amalgam ****** ****** ****** 64.50
YEARPLAC 1991.00 ****** ****** ****** 54.18
YEARPLAC 1992.00 ****** ****** ****** 55.64
YEARPLAC 1993.00 ****** ****** ****** 57.19
YEARPLAC 1994.00 ****** ****** ****** 56.92
YEARPLAC 1995.00 ****** 955000 ****** 61.05
YEARPLAC 1996.00 ****** 861000 ****** 60.97
YEARPLAC 1997.00 ****** 762000 ****** 65.46
YEARPLAC 1998.00 ****** 631000 ****** 69.04
YEARPLAC 1999.00 ****** 445000 ****** 76.23
YEARPLAC 2000.00 ****** 325000 ****** 81.96
YEARPLAC 2001.00 ****** 108000 ****** 93.52
MAINTRT Composite resin ****** ****** ****** 68.63
YEARPLAC 1991.00 ****** 726000 884000 54.91
YEARPLAC 1992.00 ****** 732000 902000 55.20
YEARPLAC 1993.00 ****** 653000 902000 58.01
YEARPLAC 1994.00 ****** 749000 ****** 58.04
YEARPLAC 1995.00 ****** 789000 ****** 58.69
YEARPLAC 1996.00 ****** 710000 ****** 64.29
YEARPLAC 1997.00 ****** 683000 ****** 67.02
YEARPLAC 1998.00 ****** 717000 ****** 69.40
YEARPLAC 1999.00 ****** 591000 ****** 75.28
YEARPLAC 2000.00 ****** 426000 ****** 81.72
YEARPLAC 2001.00 ****** 176000 ****** 93.07
MAINTRT Glass ionomer ****** ****** ****** 64.37
YEARPLAC 1991.00 ****** 760000 795000 51.13
YEARPLAC 1992.00 ****** 773000 ****** 56.40
YEARPLAC 1993.00 ****** 863000 ****** 57.34
YEARPLAC 1994.00 ****** 898000 ****** 57.78
YEARPLAC 1995.00 ****** 816000 ****** 60.02
YEARPLAC 1996.00 ****** 697000 ****** 60.06
YEARPLAC 1997.00 ****** 624000 ****** 63.76
YEARPLAC 1998.00 ****** 636000 ****** 65.09
YEARPLAC 1999.00 ****** 480000 ****** 72.52
YEARPLAC 2000.00 ****** 394000 ****** 77.37
YEARPLAC 2001.00 ****** 125000 ****** 91.87
Overall ********41843000 88846000 67.98
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2959.70 .56 ( 2958.60, 2960.79 )
(Limited to 4016.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 3330.00 2680.00 2123.00
Standard Error . . . . . . . 2.39 1.88
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1669.00 1299.00 929.00 627.00 350.00
Standard Error 1.42 1.16 .92 .65 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2755.99 .50 ( 2755.02, 2756.97 )
(Limited to 3651.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 3514.00 2783.00 2170.00
Standard Error . . . . . . . 2.65 2.09
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1659.00 1230.00 866.00 574.00 329.00
Standard Error 1.62 1.24 .89 .60 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2515.72 .46 ( 2514.81, 2516.63 )
(Limited to 3286.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 2636.00 2103.00
Standard Error . . . . . . . . 1.99
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1619.00 1210.00 861.00 547.00 262.00
Standard Error 1.62 1.24 .95 .71 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2274.09 .41 ( 2273.29, 2274.89 )
(Limited to 2919.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 2582.00 2042.00
Standard Error . . . . . . . . 2.05
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1554.00 1157.00 812.00 540.00 252.00
Standard Error 1.63 1.24 .90 .68 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2051.45 .37 ( 2050.73, 2052.17 )
(Limited to 2555.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 2046.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1592.00 1177.00 862.00 565.00 279.00
Standard Error 1.75 1.33 .97 .76 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1822.02 .30 ( 1821.43, 1822.62 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 2122.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1673.00 1232.00 903.00 583.00 310.00
Standard Error 1.84 1.45 1.07 .80 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1574.72 .23 ( 1574.27, 1575.17 )
(Limited to 1825.0 )
Median: . . ( . , . )
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 . 1359.00 936.00 614.00 316.00
Standard Error . . 1.22 .83 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1280.73 .18 ( 1280.38, 1281.08 )
(Limited to 1459.0 )
Median: . . ( . , . )
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 . 1242.00 868.00 563.00 261.00
Standard Error . . 1.14 .84 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 984.28 .13 ( 984.03, 984.52 )
(Limited to 1092.0 )
Median: . . ( . , . )
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 . . 862.00 512.00 278.00
Standard Error . . . .84 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 681.52 .07 ( 681.38, 681.67 )
(Limited to 730.00 )
Median: . . ( . , . )
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 . . . 564.00 254.00
Standard Error . . . . .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Single surface amalgam
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 350.45 .03 ( 350.38, 350.51 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . . . 254.00
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
Survival Time Standard Error 95% Confidence Interval
Mean: 2670.95 1.27 ( 2668.47, 2673.43 )
(Limited to 4015.0 )
Median: 3709.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 3709.00 2938.00 2264.00 1799.00 1421.00
Standard Error . . . . . 6.23 4.77 3.36 2.88
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1031.00 820.00 634.00 385.00 190.00
Standard Error 2.10 1.26 1.23 1.00 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2489.43 1.11 ( 2487.26, 2491.61 )
(Limited to 3651.0 )
Median: 3491.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 3491.00 2753.00 2254.00 1913.00 1484.00
Standard Error . . . . . 5.24 3.48 3.11 3.16
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1067.00 829.00 635.00 408.00 199.00
Standard Error 2.28 1.38 1.17 1.01 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2291.73 1.00 ( 2289.77, 2293.68 )
(Limited to 3285.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2740.00 2185.00 1765.00 1471.00
Standard Error . . . . . . 4.11 2.88 2.48
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1117.00 864.00 645.00 411.00 197.00
Standard Error 2.17 1.54 1.30 1.05 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2064.90 .92 ( 2063.10, 2066.70 )
(Limited to 2918.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2787.00 2176.00 1672.00 1256.00
Standard Error . . . . . . 4.86 3.81 2.77
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 965.00 722.00 501.00 354.00 163.00
Standard Error 1.96 1.54 1.08 .82 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1874.55 .82 ( 1872.94, 1876.15 )
(Limited to 2554.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2534.00 2124.00 1666.00 1343.00
Standard Error . . . . . . 4.03 3.51 2.69
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1023.00 775.00 568.00 364.00 193.00
Standard Error 2.22 1.60 1.29 .95 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1676.25 .70 ( 1674.87, 1677.62 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1777.00 1361.00
Standard Error . . . . . . . . 3.08
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1086.00 804.00 560.00 362.00 182.00
Standard Error 2.28 1.95 1.43 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
Survival Time Standard Error 95% Confidence Interval
Mean: 1459.63 .54 ( 1458.57, 1460.69 )
(Limited to 1824.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1686.00 1433.00
Standard Error . . . . . . . . 2.67
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1087.00 853.00 631.00 420.00 230.00
Standard Error 2.39 1.73 1.44 1.11 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1200.18 .44 ( 1199.32, 1201.03 )
(Limited to 1459.0 )
Median: . . ( . , . )
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 1079.00 742.00 535.00 353.00 175.00
Standard Error . 2.11 1.33 1.02 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 930.26 .31 ( 929.65, 930.87 )
(Limited to 1092.0 )
Median: . . ( . , . )
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 950.00 759.00 573.00 325.00 175.00
Standard Error . 1.57 1.56 1.17 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 656.88 .18 ( 656.54, 657.23 )
(Limited to 727.00 )
Median: . . ( . , . )
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 . . 598.00 362.00 174.00
Standard Error . . . 1.21 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Two surface amalgam, not MO or DO
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 348.60 .07 ( 348.46, 348.74 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . . . 238.00
Standard Error . . . . .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2604.47 .51 ( 2603.47, 2605.48 )
(Limited to 4016.0 )
Median: 3094.00 2.39 ( 3089.32, 3098.68 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3858.00 3094.00 2545.00 2131.00 1715.00 1342.00
Standard Error . . . . 2.39 1.72 1.43 1.30 .98
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1087.00 858.00 635.00 427.00 217.00
Standard Error .70 .60 .50 .40 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2475.13 .45 ( 2474.24, 2476.02 )
(Limited to 3651.0 )
Median: 3277.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 3277.00 2692.00 2234.00 1815.00 1449.00
Standard Error . . . . . 1.85 1.50 1.28 1.06
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1132.00 865.00 636.00 429.00 220.00
Standard Error .84 .65 .50 .39 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2245.09 .41 ( 2244.29, 2245.89 )
(Limited to 3285.0 )
Median: 3057.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 3057.00 2522.00 2078.00 1679.00 1337.00
Standard Error . . . . . 1.74 1.44 1.22 1.00
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1037.00 788.00 581.00 373.00 184.00
Standard Error .79 .60 .48 .38 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2062.09 .37 ( 2061.37, 2062.81 )
(Limited to 2918.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2584.00 2093.00 1666.00 1325.00
Standard Error . . . . . . 1.62 1.30 1.02
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1027.00 781.00 553.00 365.00 180.00
Standard Error .81 .64 .49 .36 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1867.58 .32 ( 1866.95, 1868.20 )
(Limited to 2554.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2524.00 2079.00 1670.00 1357.00
Standard Error . . . . . . 1.52 1.25 1.03
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1043.00 781.00 559.00 363.00 182.00
Standard Error .88 .68 .51 .38 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1650.19 .27 ( 1649.66, 1650.72 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 1988.00 1600.00 1311.00
Standard Error . . . . . . . 1.19 .96
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1030.00 782.00 540.00 356.00 181.00
Standard Error .83 .70 .53 .37 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1420.41 .22 ( 1419.98, 1420.83 )
(Limited to 1825.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1602.00 1260.00
Standard Error . . . . . . . . 1.05
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 971.00 733.00 510.00 325.00 172.00
Standard Error .82 .65 .51 .35 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1195.74 .16 ( 1195.42, 1196.06 )
(Limited to 1459.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 1352.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 1038.00 769.00 534.00 350.00 167.00
Standard Error .92 .73 .53 .38 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 933.00 .12 ( 932.78, 933.23 )
(Limited to 1094.0 )
Median: . . ( . , . )
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 1035.00 744.00 523.00 338.00 168.00
Standard Error . .76 .53 .38 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 649.40 .07 ( 649.27, 649.54 )
(Limited to 728.00 )
Median: . . ( . , . )
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 . . 525.00 309.00 144.00
Standard Error . . . .41 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MO or DO amalgam
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 342.61 .03 ( 342.55, 342.67 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . . 341.00 168.00
Standard Error . . . . .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2405.08 .88 ( 2403.36, 2406.80 )
(Limited to 4016.0 )
Median: 2432.00 2.78 ( 2426.55, 2437.45 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . 3709.00 2962.00 2432.00 2030.00 1697.00 1360.00 1109.00
Standard Error . . . 3.84 2.78 2.15 1.90 1.60 1.19
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 902.00 669.00 494.00 356.00 187.00
Standard Error 1.06 .89 .60 .49 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2297.17 .76 ( 2295.67, 2298.66 )
(Limited to 3651.0 )
Median: 2648.00 3.07 ( 2641.99, 2654.01 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3177.00 2648.00 2118.00 1750.00 1411.00 1137.00
Standard Error . . . . 3.07 2.55 1.94 1.61 1.26
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 909.00 689.00 504.00 321.00 171.00
Standard Error 1.05 .87 .69 .52 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2121.57 .70 ( 2120.19, 2122.95 )
(Limited to 3284.0 )
Median: 2650.00 3.23 ( 2643.67, 2656.33 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3196.00 2650.00 2104.00 1674.00 1330.00 1091.00
Standard Error . . . . 3.23 2.83 2.18 1.58 1.15
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 881.00 667.00 480.00 291.00 163.00
Standard Error 1.01 .88 .72 .51 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1956.62 .62 ( 1955.40, 1957.83 )
(Limited to 2918.0 )
Median: 2546.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2546.00 2090.00 1728.00 1414.00 1119.00
Standard Error . . . . . 2.42 1.94 1.69 1.42
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 873.00 650.00 463.00 294.00 164.00
Standard Error 1.14 .91 .70 .48 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1770.32 .55 ( 1769.25, 1771.39 )
(Limited to 2554.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2088.00 1700.00 1369.00 1087.00
Standard Error . . . . . . 2.11 1.73 1.43
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 835.00 608.00 458.00 293.00 153.00
Standard Error 1.20 .86 .64 .51 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1551.93 .47 ( 1551.01, 1552.85 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 2009.00 1616.00 1263.00 1021.00
Standard Error . . . . . . 2.18 1.69 1.35
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 765.00 594.00 408.00 237.00 108.00
Standard Error 1.08 .83 .72 .50 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1382.94 .37 ( 1382.22, 1383.66 )
(Limited to 1824.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 1394.00 1083.00
Standard Error . . . . . . . . 1.45
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 861.00 635.00 461.00 294.00 152.00
Standard Error 1.14 .93 .70 .53 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1168.80 .28 ( 1168.26, 1169.35 )
(Limited to 1459.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 1168.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 900.00 685.00 475.00 313.00 160.00
Standard Error 1.27 1.01 .79 .55 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 907.20 .20 ( 906.80, 907.59 )
(Limited to 1092.0 )
Median: . . ( . , . )
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 849.00 613.00 429.00 268.00 146.00
Standard Error . 1.02 .74 .51 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 640.67 .12 ( 640.43, 640.90 )
(Limited to 728.00 )
Median: . . ( . , . )
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 . 670.00 422.00 289.00 161.00
Standard Error . . .84 .48 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = MOD amalgam
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 341.16 .05 ( 341.05, 341.26 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . . 333.00 142.00
Standard Error . . . . .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2616.78 3.26 ( 2610.40, 2623.17 )
(Limited to 4015.0 )
Median: 3560.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 3560.00 2743.00 2321.00 1701.00 1158.00
Standard Error . . . . . 15.46 10.51 11.50 7.45
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 913.00 664.00 448.00 332.00 203.00
Standard Error 4.14 3.61 2.33 1.39 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2262.18 2.60 ( 2257.09, 2267.27 )
(Limited to 3651.0 )
Median: 2625.00 14.09 ( 2597.38, 2652.62 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 3367.00 2625.00 1846.00 1515.00 1287.00 1098.00
Standard Error . . . . 14.09 10.54 5.16 3.51 2.97
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 917.00 649.00 484.00 245.00 179.00
Standard Error 3.48 3.03 2.49 1.48 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2076.59 2.11 ( 2072.46, 2080.72 )
(Limited to 3283.0 )
Median: 2477.00 7.16 ( 2462.97, 2491.03 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 2836.00 2477.00 1996.00 1590.00 1284.00 979.00
Standard Error . . . . 7.16 7.60 6.19 4.73 3.65
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 836.00 615.00 423.00 262.00 184.00
Standard Error 2.57 2.75 2.08 1.13 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1914.15 1.54 ( 1911.13, 1917.17 )
(Limited to 2917.0 )
Median: 2291.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 2291.00 1836.00 1465.00 1263.00 1067.00
Standard Error . . . . . 5.99 4.12 2.74 2.36
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 891.00 762.00 531.00 335.00 155.00
Standard Error 1.89 2.02 2.07 1.50 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1730.99 1.21 ( 1728.62, 1733.36 )
(Limited to 2553.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1964.00 1595.00 1135.00 950.00
Standard Error . . . . . . 5.19 3.91 2.16
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 755.00 569.00 394.00 256.00 140.00
Standard Error 2.03 1.77 1.35 .92 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1519.14 .91 ( 1517.36, 1520.91 )
(Limited to 2190.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1810.00 1482.00 1150.00 890.00
Standard Error . . . . . . 3.64 3.16 2.15
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 730.00 550.00 382.00 218.00 101.00
Standard Error 1.65 1.50 1.29 .92 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1350.10 .67 ( 1348.79, 1351.41 )
(Limited to 1825.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 1574.00 1240.00 970.00
Standard Error . . . . . . . 3.09 2.11
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 796.00 599.00 396.00 245.00 161.00
Standard Error 1.72 1.63 1.27 .70 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1100.00 .46 ( 1099.11, 1100.90 )
(Limited to 1458.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . 1416.00 1106.00 872.00
Standard Error . . . . . . . 2.22 1.89
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 653.00 485.00 363.00 222.00 119.00
Standard Error 1.51 1.08 .86 .62 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 869.43 .32 ( 868.80, 870.05 )
(Limited to 1092.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 881.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 642.00 455.00 343.00 210.00 105.00
Standard Error 1.64 1.04 .75 .62 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 626.00 .18 ( 625.64, 626.36 )
(Limited to 727.00 )
Median: . . ( . , . )
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 . 545.00 349.00 215.00 117.00
Standard Error . . 1.03 .60 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Composite resin
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 332.31 .08 ( 332.15, 332.48 )
(Limited to 363.00 )
Median: . . ( . , . )
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 92.00
Standard Error . . . . .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1991.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2166.82 1.50 ( 2163.88, 2169.75 )
(Limited to 4015.0 )
Median: 1925.00 3.62 ( 1917.90, 1932.10 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . 3486.00 2677.00 2313.00 1925.00 1584.00 1339.00 1111.00 852.00
Standard Error . . 5.93 3.77 3.62 2.82 2.21 2.18 2.03
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 632.00 497.00 370.00 239.00 141.00
Standard Error 1.43 .95 .81 .62 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1992.00
Survival Time Standard Error 95% Confidence Interval
Mean: 2027.86 1.25 ( 2025.41, 2030.31 )
(Limited to 3650.0 )
Median: 1792.00 2.87 ( 1786.38, 1797.62 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . 2874.00 2171.00 1792.00 1535.00 1274.00 1018.00 840.00
Standard Error . . . 4.89 2.87 2.32 2.23 1.81 1.46
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 644.00 511.00 355.00 216.00 114.00
Standard Error 1.21 .97 .87 .60 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1993.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1938.89 1.04 ( 1936.85, 1940.93 )
(Limited to 3283.0 )
Median: 2108.00 3.88 ( 2100.39, 2115.61 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . 3039.00 2563.00 2108.00 1631.00 1295.00 1009.00 799.00
Standard Error . . . 4.00 3.88 3.31 2.47 1.85 1.40
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 619.00 449.00 302.00 191.00 101.00
Standard Error 1.18 .96 .69 .46 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1994.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1775.49 .89 ( 1773.74, 1777.24 )
(Limited to 2918.0 )
Median: 1920.00 3.99 ( 1912.17, 1927.83 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 2583.00 1920.00 1588.00 1253.00 986.00 766.00
Standard Error . . . . 3.99 2.65 2.33 1.78 1.44
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 564.00 414.00 299.00 191.00 94.00
Standard Error 1.14 .80 .58 .45 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1995.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1553.41 .75 ( 1551.93, 1554.88 )
(Limited to 2555.0 )
Median: 1720.00 2.90 ( 1714.32, 1725.68 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 2093.00 1720.00 1369.00 1090.00 878.00 686.00
Standard Error . . . . 2.90 2.42 1.84 1.46 1.18
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 536.00 413.00 301.00 184.00 95.00
Standard Error .88 .70 .59 .45 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1996.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1359.55 .63 ( 1358.31, 1360.79 )
(Limited to 2189.0 )
Median: 1534.00 2.61 ( 1528.89, 1539.11 )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . 1933.00 1534.00 1258.00 1003.00 832.00 618.00
Standard Error . . . . 2.61 2.05 1.58 1.37 1.12
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 501.00 376.00 254.00 164.00 82.00
Standard Error .77 .72 .54 .38 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1997.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1203.04 .51 ( 1202.04, 1204.03 )
(Limited to 1824.0 )
Median: 1551.00 . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . 1551.00 1273.00 1026.00 815.00 646.00
Standard Error . . . . . 1.95 1.67 1.33 1.09
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 488.00 371.00 239.00 181.00 84.00
Standard Error .86 .71 .48 .33 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1998.00
Survival Time Standard Error 95% Confidence Interval
Mean: 1022.83 .39 ( 1022.07, 1023.59 )
(Limited to 1459.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . 1307.00 995.00 813.00 640.00
Standard Error . . . . . . 1.77 1.23 1.08
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 488.00 375.00 257.00 180.00 72.00
Standard Error .83 .66 .50 .39 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 1999.00
Survival Time Standard Error 95% Confidence Interval
Mean: 835.86 .26 ( 835.35, 836.37 )
(Limited to 1092.0 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . 871.00 706.00
Standard Error . . . . . . . . 1.02
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 551.00 405.00 273.00 174.00 70.00
Standard Error .91 .76 .56 .42 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 2000.00
Survival Time Standard Error 95% Confidence Interval
Mean: 592.16 .16 ( 591.84, 592.47 )
(Limited to 727.00 )
Median: . . ( . , . )
Percentiles
25.00 35.00 40.00 45.00 50.00 55.00 60.00 65.00 70.00
Value . . . . . . . . 633.00
Standard Error . . . . . . . . .
Percentiles
75.00 80.00 85.00 90.00 95.00
Value 482.00 368.00 249.00 177.00 84.00
Standard Error .82 .64 .47 .34 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Strata MAINTRT = Glass ionomer
Factor YEARPLAC = 2001.00
Survival Time Standard Error 95% Confidence Interval
Mean: 325.57 .07 ( 325.42, 325.71 )
(Limited to 363.00 )
Median: . . ( . , . )
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 . . 273.00 162.00 70.00
Standard Error . . . .47 .
TOOTHTYP: 3.00 Molar
Survival Analysis for TIME Time to reintervention
Total Number Number Percent
Events Censored Censored
MAINTRT Single surface amalgam ****** ****** ****** 76.49
YEARPLAC 1991.00 ****** ****** ****** 67.63
YEARPLAC 1992.00 ****** ****** ****** 68.89
YEARPLAC 1993.00 ****** ****** ****** 69.51
YEARPLAC 1994.00 ****** ****** ****** 70.71
YEARPLAC 1995.00 ****** ****** ****** 73.28
YEARPLAC 1996.00 ****** ****** ****** 76.51
YEARPLAC 1997.00 ****** ****** ****** 80.15
YEARPLAC 1998.00 ****** 893000 ****** 82.13
YEARPLAC 1999.00 ****** 679000 ****** 85.40
YEARPLAC 2000.00 ****** 408000 ****** 90.45
YEARPLAC 2001.00 ****** 143000 ****** 96.41
MAINTRT Two surface amalgam, not MO or DO ****** ****** ****** 69.03
YEARPLAC 1991.00 ****** 688000 ****** 60.07
YEARPLAC 1992.00 ****** 685000 ****** 59.82
YEARPLAC 1993.00 ****** 644000 994000 60.68
YEARPLAC 1994.00 ****** 573000 961000 62.65
YEARPLAC 1995.00 ****** 479000 873000 64.57
YEARPLAC 1996.00 ****** 400000 858000 68.20
YEARPLAC 1997.00 ****** 358000 854000 70.46
YEARPLAC 1998.00 ****** 289000 867000 75.00
YEARPLAC 1999.00 ****** 232000 810000 77.74
YEARPLAC 2000.00 ****** 143000 905000 86.35
YEARPLAC 2001.00 957000 39000 918000 95.92
MAINTRT MO or DO amalgam ****** ****** ****** 68.30
YEARPLAC 1991.00 ****** ****** ****** 56.63
YEARPLAC 1992.00 ****** ****** ****** 59.08
YEARPLAC 1993.00 ****** ****** ****** 58.90
YEARPLAC 1994.00 ****** ****** ****** 61.21
YEARPLAC 1995.00 ****** ****** ****** 62.99
YEARPLAC 1996.00 ****** ****** ****** 65.23
YEARPLAC 1997.00 ****** ****** ****** 68.49
YEARPLAC 1998.00 ****** ****** ****** 73.79
YEARPLAC 1999.00 ****** ****** ****** 78.40
YEARPLAC 2000.00 ****** ****** ****** 84.91
YEARPLAC 2001.00 ****** 429000 ****** 94.21
MAINTRT MOD amalgam ****** ****** ****** 64.39
YEARPLAC 1991.00 ****** ****** ****** 51.24
YEARPLAC 1992.00 ****** ****** ****** 53.09
YEARPLAC 1993.00 ****** ****** ****** 54.76
YEARPLAC 1994.00 ****** ****** ****** 56.65
YEARPLAC 1995.00 ****** ****** ****** 58.94
YEARPLAC 1996.00 ****** ****** ****** 60.53
YEARPLAC 1997.00 ****** ****** ****** 65.86
YEARPLAC 1998.00 ****** 865000 ****** 70.85
YEARPLAC 1999.00 ****** 698000 ****** 75.35
YEARPLAC 2000.00 ****** 461000 ****** 82.77
YEARPLAC 2001.00 ****** 157000 ****** 93.83
MAINTRT Composite resin ****** ****** ****** 69.25
YEARPLAC 1991.00 267000 112000 155000 58.05
YEARPLAC 1992.00 346000 155000 191000 55.20
YEARPLAC 1993.00 391000 184000 207000 52.94
YEARPLAC 1994.00 550000 244000 306000 55.64
YEARPLAC 1995.00 691000 288000 403000 58.32
YEARPLAC 1996.00 861000 356000 505000 58.65
YEARPLAC 1997.00 978000 356000 622000 63.60
YEARPLAC 1998.00 ****** 444000 827000 65.07
YEARPLAC 1999.00 ****** 380000 935000 71.10
YEARPLAC 2000.00 ****** 253000 ****** 80.75
YEARPLAC 2001.00 ****** 122000 ****** 91.46
MAINTRT Glass ionomer ****** ****** ****** 59.06
YEARPLAC 1991.00 ****** 672000 583000 46.45
YEARPLAC 1992.00 ****** 784000 689000 46.78
YEARPLAC 1993.00 ****** 871000 877000 50.17
YEARPLAC 1994.00 ****** 891000 957000 51.79
YEARPLAC 1995.00 ****** 949000 950000 50.03
YEARPLAC 1996.00 ****** 948000 954000 50.16
YEARPLAC 1997.00 ****** 907000 ****** 53.65
YEARPLAC 1998.00 ****** 829000 ****** 58.47
YEARPLAC 1999.00 ****** 718000 ****** 66.43
YEARPLAC 2000.00 ****** 552000 ****** 73.86
YEARPLAC 2001.00 ****** 218000 ****** 89.32
Overall ********73349000 ******** 69.17
>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.