Temporary.

* Amalgam on molars.

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

KM
  time  by  yearplac/STATUS=reint(1)
    /strata = patageg2
    /plot=survival
    /PRINT MEAN
    /PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).

Kaplan-Meier

Notes
Output Created 04-APR-2003 14:18:29
Comments
Input Data D:\temp1.sav
Filter <none>
Weight weighting (for time-dependent censor adjustment)
Split File <none>
N of Rows in Working Data File 354061
Syntax KM
time by yearplac/STATUS=reint(1)
/strata = patageg2
/plot=survival
/PRINT MEAN
/PERCENTILES = (25,35,40,45,50,55,60,65,70,75,80,85,90,95).
Resources Elapsed Time 0:00:20.78




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2850.25                 .55     (  2849.17,   2851.32 )
 (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                 .            .            .            .            .        3467.00      2794.00      2300.00      1835.00
 Standard Error        .            .            .            .            .            .           2.31         1.81         1.42

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1497.00      1145.00       881.00       601.00       319.00
 Standard Error       1.14          .92          .71          .60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2702.23                 .47     (  2701.30,   2703.15 )
 (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                 .            .            .            .            .            .        2994.00      2508.00      2011.00
 Standard Error        .            .            .            .            .            .            .           1.84         1.64

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1579.00      1200.00       861.00       578.00       342.00
 Standard Error       1.32         1.06          .80          .55          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2437.30                 .44     (  2436.43,   2438.16 )
 (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                 .            .            .            .            .            .        2749.00      2270.00      1795.00
 Standard Error        .            .            .            .            .            .            .           1.86         1.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1442.00      1106.00       794.00       546.00       262.00
 Standard Error       1.16          .99          .75          .58          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2240.02                 .40     (  2239.23,   2240.81 )
 (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                 .            .            .            .            .            .            .        2321.00      1868.00
 Standard Error        .            .            .            .            .            .            .            .           1.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1463.00      1112.00       796.00       542.00       260.00
 Standard Error       1.36         1.09          .82          .62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2029.03                 .36     (  2028.34,   2029.73 )
 (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                 .            .            .            .            .            .            .        2316.00      1837.00
 Standard Error        .            .            .            .            .            .            .            .           1.73

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1477.00      1160.00       909.00       589.00       305.00
 Standard Error       1.32         1.00          .88          .76          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1806.05                 .31     (  1805.44,   1806.65 )
 (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                 .            .            .            .            .            .            .            .        1963.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1561.00      1198.00       881.00       596.00       310.00
 Standard Error       1.62         1.30         1.00          .78          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1550.11                 .24     (  1549.65,   1550.57 )
 (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                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1553.00      1217.00       865.00       569.00       289.00
 Standard Error        .           1.29         1.06          .77          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1287.64                 .18     (  1287.29,   1287.99 )
 (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                 .        1270.00       901.00       574.00       334.00
 Standard Error        .            .           1.21          .81          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       995.36                 .12     (   995.12,    995.59 )
 (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                 .            .         921.00       603.00       338.00
 Standard Error        .            .            .            .86          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       684.20                 .07     (   684.06,    684.34 )
 (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                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value                 .            .            .         605.00       314.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       352.94                 .03     (   352.88,    353.00 )
 (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                 .            .            .            .         344.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2687.44                 .65     (  2686.17,   2688.70 )
 (Limited to   4016.0 )
 Median:    3515.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3515.00      2845.00      2316.00      1882.00      1524.00
 Standard Error        .            .            .            .            .           2.71         2.11         1.66         1.41

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1171.00       919.00       673.00       446.00       245.00
 Standard Error       1.11          .84          .71          .52          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2552.71                 .59     (  2551.56,   2553.86 )
 (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                 .            .            .            .            .        3001.00      2495.00      2016.00      1623.00
 Standard Error        .            .            .            .            .            .           2.22         1.88         1.54

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1258.00       944.00       689.00       441.00       223.00
 Standard Error       1.29          .99          .77          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2342.98                 .52     (  2341.96,   2344.01 )
 (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                 .            .            .            .            .        3017.00      2452.00      1959.00      1549.00
 Standard Error        .            .            .            .            .            .           2.39         1.95         1.58

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1182.00       901.00       655.00       423.00       196.00
 Standard Error       1.23          .91          .72          .58          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2148.32                 .45     (  2147.45,   2149.20 )
 (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                 .            .            .            .            .            .        2457.00      1974.00      1560.00
 Standard Error        .            .            .            .            .            .            .           1.93         1.55

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1209.00       912.00       644.00       425.00       213.00
 Standard Error       1.22          .97          .73          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1923.49                 .40     (  1922.70,   1924.28 )
 (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                 .            .            .            .            .            .        2321.00      1917.00      1527.00
 Standard Error        .            .            .            .            .            .            .           1.79         1.60

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1170.00       876.00       620.00       406.00       190.00
 Standard Error       1.30         1.00          .75          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1699.27                 .33     (  1698.62,   1699.93 )
 (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                 .            .            .            .            .            .            .        1901.00      1471.00
 Standard Error        .            .            .            .            .            .            .            .           1.59

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1155.00       869.00       608.00       398.00       192.00
 Standard Error       1.20          .99          .75          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1479.01                 .27     (  1478.48,   1479.54 )
 (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                 .            .            .            .            .            .            .            .        1553.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1190.00       920.00       643.00       406.00       196.00
 Standard Error       1.32         1.04          .85          .61          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1228.12                 .20     (  1227.73,   1228.51 )
 (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             1210.00       923.00       624.00       419.00       190.00
 Standard Error        .           1.10          .83          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       955.37                 .14     (   955.10,    955.65 )
 (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                 .         892.00       617.00       390.00       204.00
 Standard Error        .            .            .85          .58          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       662.34                 .08     (   662.17,    662.50 )
 (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                 .            .         645.00       385.00       187.00
 Standard Error        .            .            .            .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       347.08                 .04     (   347.01,    347.15 )
 (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                 .            .            .            .         204.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2597.63                 .77     (  2596.12,   2599.15 )
 (Limited to   4016.0 )
 Median:    3131.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3131.00      2588.00      2096.00      1675.00      1295.00
 Standard Error        .            .            .            .            .           2.73         2.33         1.95         1.48

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1035.00       804.00       596.00       398.00       197.00
 Standard Error       1.06          .86          .70          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2493.67                 .69     (  2492.32,   2495.01 )
 (Limited to   3651.0 )
 Median:    3561.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3561.00      2889.00      2329.00      1816.00      1454.00
 Standard Error        .            .            .            .            .           3.23         2.74         2.14         1.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1088.00       835.00       621.00       389.00       203.00
 Standard Error       1.34          .91          .77          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2241.16                 .64     (  2239.92,   2242.41 )
 (Limited to   3283.0 )
 Median:    3131.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3131.00      2563.00      2098.00      1690.00      1326.00
 Standard Error        .            .            .            .            .           2.82         2.30         1.95         1.57

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1033.00       761.00       544.00       340.00       168.00
 Standard Error       1.26          .99          .76          .55          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2039.83                 .56     (  2038.73,   2040.93 )
 (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                 .            .            .            .            .        2581.00      2021.00      1601.00      1268.00
 Standard Error        .            .            .            .            .            .           2.56         1.91         1.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              969.00       720.00       511.00       338.00       160.00
 Standard Error       1.21          .93          .69          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1830.99                 .49     (  1830.03,   1831.95 )
 (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                 .            .            .            .            .        2471.00      1960.00      1576.00      1239.00
 Standard Error        .            .            .            .            .            .           2.37         1.86         1.56

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              935.00       717.00       494.00       311.00       175.00
 Standard Error       1.19          .92          .75          .48          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1621.91                 .41     (  1621.11,   1622.72 )
 (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                 .            .            .            .            .            .        1974.00      1559.00      1197.00
 Standard Error        .            .            .            .            .            .            .           1.98         1.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              936.00       666.00       445.00       292.00       133.00
 Standard Error       1.22         1.03          .69          .48          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1418.49                 .32     (  1417.86,   1419.12 )
 (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                 .            .            .            .            .            .            .        1618.00      1249.00
 Standard Error        .            .            .            .            .            .            .            .           1.72

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              923.00       707.00       517.00       343.00       174.00
 Standard Error       1.24          .86          .68          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1176.51                 .25     (  1176.02,   1176.99 )
 (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                 .            .            .            .            .            .            .            .        1278.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              951.00       695.00       480.00       289.00       137.00
 Standard Error       1.34          .99          .76          .53          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       912.38                 .18     (   912.02,    912.74 )
 (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              873.00       644.00       452.00       265.00       126.00
 Standard Error        .            .93          .75          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       649.30                 .11     (   649.09,    649.51 )
 (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                 .            .         496.00       295.00       143.00
 Standard Error        .            .            .            .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       341.74                 .05     (   341.64,    341.83 )
 (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                 .            .            .            .         142.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2507.08                1.11     (  2504.91,   2509.25 )
 (Limited to   4015.0 )
 Median:    2841.00                4.46     (  2832.25,   2849.75 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3479.00      2841.00      2303.00      1936.00      1495.00      1181.00
 Standard Error        .            .            .            .           4.46         3.45         2.93         2.58         1.87

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              919.00       719.00       532.00       372.00       185.00
 Standard Error       1.40         1.07          .85          .71          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2285.96                 .92     (  2284.14,   2287.77 )
 (Limited to   3651.0 )
 Median:    2555.00                3.90     (  2547.35,   2562.65 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3243.00      2555.00      2112.00      1737.00      1422.00      1127.00
 Standard Error        .            .            .            .           3.90         2.77         2.25         1.93         1.69

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              857.00       642.00       467.00       315.00       147.00
 Standard Error       1.36         1.00          .73          .60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2087.83                 .85     (  2086.16,   2089.51 )
 (Limited to   3283.0 )
 Median:    2478.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2478.00      2016.00      1604.00      1256.00      1024.00
 Standard Error        .            .            .            .            .           3.04         2.54         1.88         1.37

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              812.00       608.00       453.00       287.00       167.00
 Standard Error       1.20          .95          .74          .56          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1910.31                 .79     (  1908.77,   1911.85 )
 (Limited to   2918.0 )
 Median:    2464.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2464.00      2054.00      1581.00      1245.00       989.00
 Standard Error        .            .            .            .            .           3.19         2.85         1.98         1.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              771.00       576.00       381.00       252.00       143.00
 Standard Error       1.26         1.08          .79          .48          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1768.99                 .68     (  1767.66,   1770.33 )
 (Limited to   2554.0 )
 Median:    2534.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2534.00      2208.00      1726.00      1357.00      1048.00
 Standard Error        .            .            .            .            .           2.89         3.07         2.35         1.83

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              803.00       590.00       404.00       268.00       131.00
 Standard Error       1.42         1.12          .80          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1574.16                 .56     (  1573.06,   1575.27 )
 (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                 .            .            .            .            .        2097.00      1704.00      1333.00      1066.00
 Standard Error        .            .            .            .            .            .           2.71         2.20         1.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              826.00       616.00       447.00       279.00       151.00
 Standard Error       1.38         1.07          .84          .62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1358.41                 .43     (  1357.56,   1359.25 )
 (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                 .            .            .            .            .            .        1743.00      1307.00       987.00
 Standard Error        .            .            .            .            .            .            .           2.43         1.64

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              778.00       580.00       399.00       268.00       123.00
 Standard Error       1.18          .99          .74          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1157.89                 .34     (  1157.22,   1158.55 )
 (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                 .            .            .            .            .            .            .            .        1152.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              854.00       616.00       424.00       277.00       137.00
 Standard Error       1.65         1.22          .85          .60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       900.94                 .24     (   900.46,    901.41 )
 (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              835.00       578.00       409.00       240.00       111.00
 Standard Error        .           1.21          .84          .63          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       629.84                 .14     (   629.55,    630.12 )
 (Limited to   729.00 )
 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       379.00       237.00       112.00
 Standard Error        .            .            .78          .54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       338.30                 .06     (   338.18,    338.41 )
 (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                 .            .            .         264.00       147.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2558.70                1.54     (  2555.68,   2561.72 )
 (Limited to   4016.0 )
 Median:    3164.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        3164.00      2414.00      2014.00      1491.00      1163.00
 Standard Error        .            .            .            .            .           5.85         4.53         4.05         2.59

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              909.00       704.00       490.00       366.00       183.00
 Standard Error       1.90         1.60         1.15          .85          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2228.17                1.35     (  2225.53,   2230.82 )
 (Limited to   3651.0 )
 Median:    2391.00                6.00     (  2379.24,   2402.76 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3081.00      2391.00      1875.00      1512.00      1251.00      1019.00
 Standard Error        .            .            .            .           6.00         4.27         2.95         2.22         1.89

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              812.00       641.00       462.00       322.00       180.00
 Standard Error       1.52         1.30         1.07          .76          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2136.28                1.21     (  2133.90,   2138.66 )
 (Limited to   3283.0 )
 Median:    2716.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2716.00      2156.00      1746.00      1390.00      1129.00
 Standard Error        .            .            .            .            .           4.84         3.67         2.90         2.28

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              873.00       628.00       448.00       287.00       182.00
 Standard Error       2.10         1.62         1.15          .78          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1902.32                1.05     (  1900.25,   1904.38 )
 (Limited to   2918.0 )
 Median:    2471.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2471.00      1995.00      1608.00      1246.00       964.00
 Standard Error        .            .            .            .            .           4.13         3.50         2.94         2.26

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              720.00       559.00       377.00       244.00       137.00
 Standard Error       1.65         1.27         1.03          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1765.08                 .89     (  1763.32,   1766.83 )
 (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                 .            .            .            .            .        2191.00      1700.00      1310.00      1022.00
 Standard Error        .            .            .            .            .            .           4.16         3.08         2.24

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              788.00       609.00       408.00       240.00       158.00
 Standard Error       1.64         1.40         1.20          .68          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1547.11                 .77     (  1545.60,   1548.62 )
 (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                 .            .            .            .            .        1867.00      1548.00      1305.00      1052.00
 Standard Error        .            .            .            .            .            .           2.73         2.37         2.40

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              772.00       592.00       405.00       252.00       178.00
 Standard Error       1.93         1.43         1.16          .65          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1378.14                 .59     (  1376.98,   1379.30 )
 (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                 .            .            .            .            .            .        1795.00      1429.00      1092.00
 Standard Error        .            .            .            .            .            .            .           2.93         2.57

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              832.00       579.00       446.00       279.00       173.00
 Standard Error       2.08         1.43          .99          .75          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1124.36                 .48     (  1123.43,   1125.30 )
 (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                 .            .            .            .            .            .            .        1198.00       944.00
 Standard Error        .            .            .            .            .            .            .            .           2.08

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              728.00       522.00       385.00       256.00       145.00
 Standard Error       1.77         1.31          .90          .70          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       896.11                 .32     (   895.49,    896.73 )
 (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                 .            .            .            .            .            .            .            .        1016.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              798.00       575.00       383.00       239.00       139.00
 Standard Error       1.79         1.53         1.12          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       616.41                 .21     (   616.00,    616.83 )
 (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              684.00       454.00       332.00       201.00       124.00
 Standard Error        .           1.35          .90          .62          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       336.04                 .09     (   335.86,    336.23 )
 (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                 .            .            .         256.00       108.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2286.87                2.42     (  2282.12,   2291.61 )
 (Limited to   4016.0 )
 Median:    2105.00                6.25     (  2092.74,   2117.26 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3968.00      3050.00      2643.00      2105.00      1868.00      1516.00      1180.00       951.00
 Standard Error        .            .           8.61         7.77         6.25         4.80         5.17         4.16         2.64

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              796.00       561.00       441.00       318.00       168.00
 Standard Error       2.43         2.06         1.28         1.18          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2132.69                2.12     (  2128.53,   2136.85 )
 (Limited to   3650.0 )
 Median:    2166.00                7.60     (  2151.11,   2180.89 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2611.00      2166.00      1632.00      1247.00      1024.00       904.00
 Standard Error        .            .            .            .           7.60         6.92         4.33         2.50         1.98

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              728.00       519.00       393.00       279.00       174.00
 Standard Error       2.33         1.89         1.17          .89          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2092.52                1.91     (  2088.77,   2096.26 )
 (Limited to   3283.0 )
 Median:    2731.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2731.00      2214.00      1651.00      1168.00       893.00
 Standard Error        .            .            .            .            .           7.92         7.88         5.27         3.01

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              705.00       525.00       373.00       193.00       161.00
 Standard Error       2.32         1.88         1.62          .84          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1895.49                1.62     (  1892.32,   1898.66 )
 (Limited to   2917.0 )
 Median:    2604.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2604.00      2031.00      1482.00      1103.00       927.00
 Standard Error        .            .            .            .            .           8.03         6.37         3.86         2.31

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              743.00       609.00       392.00       232.00        79.00
 Standard Error       1.95         1.89         1.87         1.26          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1713.55                1.44     (  1710.72,   1716.38 )
 (Limited to   2554.0 )
 Median:    2235.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2235.00      1862.00      1561.00      1257.00       907.00
 Standard Error        .            .            .            .            .           5.15         4.55         4.81         3.34

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              755.00       541.00       398.00       244.00       153.00
 Standard Error       2.30         2.04         1.53         1.01          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1561.19                1.05     (  1559.14,   1563.24 )
 (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                 .            .            .            .            .        1900.00      1503.00      1294.00      1080.00
 Standard Error        .            .            .            .            .            .           4.15         2.75         2.49

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              875.00       622.00       416.00       280.00       152.00
 Standard Error       2.62         2.39         1.69         1.03          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1360.39                 .89     (  1358.65,   1362.14 )
 (Limited to   1823.0 )
 Median:        .                   .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1735.00      1596.00      1349.00      1091.00
 Standard Error        .            .            .            .            .            .           2.91         3.49         3.65

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              800.00       572.00       419.00       273.00       134.00
 Standard Error       3.08         2.10         1.47         1.17          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1159.75                 .63     (  1158.51,   1160.99 )
 (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                 .            .            .            .            .            .            .            .        1179.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              911.00       705.00       435.00       227.00        99.00
 Standard Error       2.83         2.48         2.22         1.29          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       858.55                 .50     (   857.57,    859.53 )
 (Limited to   1090.0 )
 Median:        .                   .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         740.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              572.00       449.00       344.00       200.00       103.00
 Standard Error       1.75         1.28         1.21          .99          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       624.39                 .29     (   623.82,    624.95 )
 (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                 .         527.00       372.00       212.00       127.00
 Standard Error        .            .           1.52         1.00          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       330.59                 .12     (   330.35,    330.84 )
 (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                 .            .            .         201.00       105.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

                                  Total     Number      Number       Percent
                                            Events     Censored     Censored

PATAGEG2       18 to 29          ******     ******      ******         75.13
  YEARPLAC        1991.00        ******     ******      ******         65.28
  YEARPLAC        1992.00        ******     ******      ******         67.34
  YEARPLAC        1993.00        ******     ******      ******         67.09
  YEARPLAC        1994.00        ******     ******      ******         69.81
  YEARPLAC        1995.00        ******     ******      ******         72.33
  YEARPLAC        1996.00        ******     ******      ******         76.05
  YEARPLAC        1997.00        ******     ******      ******         78.77
  YEARPLAC        1998.00        ******     825000      ******         83.16
  YEARPLAC        1999.00        ******     595000      ******         86.83
  YEARPLAC        2000.00        ******     361000      ******         91.55
  YEARPLAC        2001.00        ******     109000      ******         97.04

PATAGEG2       30 to 39          ******     ******      ******         70.88
  YEARPLAC        1991.00        ******     ******      ******         58.56
  YEARPLAC        1992.00        ******     ******      ******         60.57
  YEARPLAC        1993.00        ******     ******      ******         62.34
  YEARPLAC        1994.00        ******     ******      ******         64.76
  YEARPLAC        1995.00        ******     ******      ******         65.92
  YEARPLAC        1996.00        ******     ******      ******         68.85
  YEARPLAC        1997.00        ******     ******      ******         72.69
  YEARPLAC        1998.00        ******     ******      ******         76.61
  YEARPLAC        1999.00        ******     875000      ******         81.19
  YEARPLAC        2000.00        ******     552000      ******         87.33
  YEARPLAC        2001.00        ******     191000      ******         95.42

PATAGEG2       40 to 49          ******     ******      ******         67.32
  YEARPLAC        1991.00        ******     ******      ******         56.32
  YEARPLAC        1992.00        ******     ******      ******         59.39
  YEARPLAC        1993.00        ******     ******      ******         58.34
  YEARPLAC        1994.00        ******     ******      ******         60.15
  YEARPLAC        1995.00        ******     ******      ******         61.25
  YEARPLAC        1996.00        ******     ******      ******         63.82
  YEARPLAC        1997.00        ******     ******      ******         68.01
  YEARPLAC        1998.00        ******     ******      ******         71.92
  YEARPLAC        1999.00        ******     818000      ******         75.72
  YEARPLAC        2000.00        ******     503000      ******         84.49
  YEARPLAC        2001.00        ******     182000      ******         94.13

PATAGEG2       50 to 59          ******     ******      ******         64.72
  YEARPLAC        1991.00        ******     ******      ******         52.46
  YEARPLAC        1992.00        ******     ******      ******         53.28
  YEARPLAC        1993.00        ******     ******      ******         52.83
  YEARPLAC        1994.00        ******     992000      ******         53.86
  YEARPLAC        1995.00        ******     869000      ******         58.26
  YEARPLAC        1996.00        ******     824000      ******         60.04
  YEARPLAC        1997.00        ******     840000      ******         63.90
  YEARPLAC        1998.00        ******     620000      ******         69.89
  YEARPLAC        1999.00        ******     519000      ******         74.65
  YEARPLAC        2000.00        ******     412000      ******         81.04
  YEARPLAC        2001.00        ******     159000      ******         93.18

PATAGEG2       60 to 69          ******     ******      ******         63.25
  YEARPLAC        1991.00        ******     513000      639000         55.47
  YEARPLAC        1992.00        ******     592000      627000         51.44
  YEARPLAC        1993.00        ******     531000      595000         52.84
  YEARPLAC        1994.00        ******     564000      629000         52.72
  YEARPLAC        1995.00        ******     508000      695000         57.77
  YEARPLAC        1996.00        ******     469000      626000         57.17
  YEARPLAC        1997.00        ******     422000      770000         64.60
  YEARPLAC        1998.00        ******     373000      734000         66.31
  YEARPLAC        1999.00        ******     315000      857000         73.12
  YEARPLAC        2000.00        ******     225000      800000         78.05
  YEARPLAC        2001.00        994000      74000      920000         92.56



PATAGEG2       70 or older       ******     ******      ******         64.95
  YEARPLAC        1991.00        504000     241000      263000         52.18
  YEARPLAC        1992.00        536000     255000      281000         52.43
  YEARPLAC        1993.00        529000     226000      303000         57.28
  YEARPLAC        1994.00        547000     236000      311000         56.86
  YEARPLAC        1995.00        485000     209000      276000         56.91
  YEARPLAC        1996.00        605000     240000      365000         60.33
  YEARPLAC        1997.00        526000     197000      329000         62.55
  YEARPLAC        1998.00        595000     176000      419000         70.42
  YEARPLAC        1999.00        526000     163000      363000         69.01
  YEARPLAC        2000.00        534000     108000      426000         79.78
  YEARPLAC        2001.00        615000      53000      562000         91.38

Overall                        ********   62116000    ********         70.16



>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.