Temporary.

* Glass ionomer on molars.

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

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 15:09:43
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 32397
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 0:00:15.41




 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2274.61                3.51     (  2267.72,   2281.50 )
 (Limited to   4014.0 )
 Median:    2224.00                8.19     (  2207.95,   2240.05 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3458.00      2695.00      2493.00      2224.00      1779.00      1484.00      1263.00      1134.00
 Standard Error        .          14.06        10.97         5.62         8.19         8.80         5.87         3.98         3.52

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              929.00       697.00       581.00       393.00       245.00
 Standard Error       4.64         2.90         2.56         2.36          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2149.28                2.82     (  2143.76,   2154.80 )
 (Limited to   3645.0 )
 Median:    1914.00               10.30     (  1893.81,   1934.19 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3065.00      2651.00      1914.00      1663.00      1471.00      1171.00       965.00
 Standard Error        .            .            .          12.27        10.30         5.08         5.02         4.54         2.64

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              866.00       623.00       525.00       343.00       196.00
 Standard Error       2.91         2.51         1.85         1.85          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2209.60                2.19     (  2205.30,   2213.89 )
 (Limited to   3276.0 )
 Median:    2743.00                5.94     (  2731.35,   2754.65 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        3214.00      2743.00      2459.00      2082.00      1578.00      1383.00
 Standard Error        .            .            .            .           5.94         6.41         8.38         5.90         4.47

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value             1058.00       804.00       595.00       291.00       173.00
 Standard Error       4.53         3.27         3.23         2.11          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1926.72                2.08     (  1922.65,   1930.79 )
 (Limited to   2917.0 )
 Median:    2614.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2614.00      2034.00      1625.00      1455.00      1088.00
 Standard Error        .            .            .            .            .           9.71         5.72         4.93         5.92

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              740.00       554.00       408.00       287.00       138.00
 Standard Error       4.13         2.33         1.75         1.41          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1731.78                1.81     (  1728.23,   1735.33 )
 (Limited to   2555.0 )
 Median:    2294.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2294.00      1862.00      1585.00      1314.00      1090.00
 Standard Error        .            .            .            .            .           7.34         5.36         4.84         4.57

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              805.00       563.00       458.00       272.00       132.00
 Standard Error       4.16         2.60         1.87         1.75          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1525.64                1.64     (  1522.43,   1528.85 )
 (Limited to   2187.0 )
 Median:    2063.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2063.00      1945.00      1515.00      1171.00       869.00
 Standard Error        .            .            .            .            .           5.74         7.37         6.08         4.32

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              736.00       586.00       446.00       270.00       128.00
 Standard Error       2.57         2.26         2.12         1.76          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1317.21                1.18     (  1314.89,   1319.52 )
 (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                 .            .            .            .            .            .        1384.00      1117.00       908.00
 Standard Error        .            .            .            .            .            .            .           4.13         3.00

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              754.00       607.00       420.00       223.00       111.00
 Standard Error       2.41         2.31         2.36         1.65          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1176.26                 .88     (  1174.53,   1178.00 )
 (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                 .            .            .            .            .            .            .        1403.00      1106.00
 Standard Error        .            .            .            .            .            .            .            .           3.60

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              945.00       724.00       546.00       378.00       211.00
 Standard Error       3.20         3.02         2.41         1.90          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       898.72                 .68     (   897.39,    900.05 )
 (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                 .            .            .            .            .            .            .            .            .
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              795.00       613.00       357.00       210.00       113.00
 Standard Error        .           3.37         2.57         1.36          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       628.24                 .35     (   627.55,    628.93 )
 (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                 .         610.00       349.00       212.00       119.00
 Standard Error        .            .           2.28         1.22          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 18 to 29
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       339.21                 .19     (   338.84,    339.57 )
 (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                 .            .            .            .         132.00
 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:      2177.27                3.14     (  2171.12,   2183.42 )
 (Limited to   4010.0 )
 Median:    1849.00                8.31     (  1832.70,   1865.30 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2913.00      2395.00      1849.00      1537.00      1337.00      1103.00       802.00
 Standard Error        .            .            .          10.57         8.31         4.97         4.08         4.96         4.51

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              580.00       436.00       330.00       217.00        89.00
 Standard Error       2.88         1.83         1.45         1.36          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2100.14                2.66     (  2094.94,   2105.35 )
 (Limited to   3646.0 )
 Median:    2117.00                9.48     (  2098.41,   2135.59 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3083.00      2579.00      2117.00      1565.00      1381.00      1085.00       905.00
 Standard Error        .            .            .           9.58         9.48         7.06         4.61         4.12         3.07

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              722.00       471.00       340.00       191.00       134.00
 Standard Error       3.37         2.76         1.81         1.08          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1910.72                2.37     (  1906.08,   1915.36 )
 (Limited to   3283.0 )
 Median:    2077.00                8.67     (  2060.00,   2094.00 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3068.00      2548.00      2077.00      1621.00      1181.00       880.00       657.00
 Standard Error        .            .            .           8.93         8.67         8.00         6.40         4.42         2.91

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              510.00       391.00       285.00       188.00        86.00
 Standard Error       1.98         1.56         1.25         1.03          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1834.89                1.85     (  1831.27,   1838.50 )
 (Limited to   2916.0 )
 Median:    2288.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2288.00      1794.00      1318.00      1031.00       841.00
 Standard Error        .            .            .            .            .           7.78         5.99         3.70         2.74

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              654.00       482.00       317.00       203.00       116.00
 Standard Error       2.52         2.09         1.48          .94          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1524.45                1.62     (  1521.28,   1527.63 )
 (Limited to   2554.0 )
 Median:    1632.00                6.64     (  1618.99,   1645.01 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2084.00      1632.00      1268.00      1006.00       771.00       678.00
 Standard Error        .            .            .            .           6.64         4.98         3.90         2.50         1.76

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              523.00       400.00       232.00       162.00        66.00
 Standard Error       1.89         1.81         1.29          .77          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1367.50                1.37     (  1364.83,   1370.18 )
 (Limited to   2189.0 )
 Median:    1540.00                5.36     (  1529.49,   1550.51 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1922.00      1540.00      1308.00      1055.00       838.00       627.00
 Standard Error        .            .            .            .           5.36         4.27         3.71         3.31         2.46

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              503.00       381.00       254.00       179.00        91.00
 Standard Error       1.66         1.56         1.13          .74          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1215.81                1.21     (  1213.44,   1218.19 )
 (Limited to   1819.0 )
 Median:        .                   .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .        1386.00      1064.00       840.00       673.00
 Standard Error        .            .            .            .            .            .           4.55         3.24         3.21

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              458.00       351.00       228.00       181.00        82.00
 Standard Error       2.33         1.53         1.01          .74          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1040.55                 .86     (  1038.86,   1042.23 )
 (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                 .            .            .            .            .            .        1120.00       884.00       666.00
 Standard Error        .            .            .            .            .            .            .           3.58         2.90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              496.00       364.00       238.00       182.00        72.00
 Standard Error       1.96         1.52         1.04          .75          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       869.52                 .54     (   868.47,    870.57 )
 (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                 .            .            .            .            .            .            .            .         889.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              693.00       507.00       373.00       184.00        60.00
 Standard Error       2.44         2.08         1.69         1.32          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       597.17                 .35     (   596.48,    597.85 )
 (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                 .            .            .            .            .            .            .            .         706.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              526.00       404.00       281.00       181.00        75.00
 Standard Error       1.64         1.42         1.20          .90          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 30 to 39
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       324.02                 .16     (   323.69,    324.34 )
 (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                 .            .         237.00       161.00        91.00
 Standard Error        .            .            .            .81          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2080.12                3.13     (  2073.99,   2086.24 )
 (Limited to   4014.0 )
 Median:    1865.00                7.80     (  1849.72,   1880.28 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2832.00      2464.00      2206.00      1865.00      1479.00      1262.00       893.00       756.00
 Standard Error        .            .           6.51         6.85         7.80         6.49         5.60         4.72         2.56

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              597.00       433.00       343.00       227.00       129.00
 Standard Error       2.65         1.95         1.35         1.21          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1916.64                2.65     (  1911.45,   1921.84 )
 (Limited to   3650.0 )
 Median:    1578.00                4.67     (  1568.85,   1587.15 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3144.00      2508.00      1808.00      1578.00      1324.00      1033.00       892.00       720.00
 Standard Error        .            .          12.20         8.39         4.67         4.96         4.04         2.73         2.79

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              548.00       385.00       301.00       189.00       102.00
 Standard Error       2.47         1.71         1.19         1.04          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1882.54                2.16     (  1878.30,   1886.78 )
 (Limited to   3283.0 )
 Median:    1859.00                9.16     (  1841.04,   1876.96 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2971.00      2512.00      1859.00      1442.00      1117.00       884.00       669.00
 Standard Error        .            .            .           9.63         9.16         6.19         4.33         3.35         2.54

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              529.00       399.00       263.00       178.00        97.00
 Standard Error       1.86         1.62         1.23          .79          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1664.36                1.96     (  1660.52,   1668.21 )
 (Limited to   2916.0 )
 Median:    1769.00                4.16     (  1760.86,   1777.14 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2616.00      1923.00      1769.00      1434.00      1089.00       784.00       621.00
 Standard Error        .            .            .           7.06         4.16         6.20         5.30         3.85         2.74

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              429.00       320.00       237.00       168.00        49.00
 Standard Error       2.15         1.25          .95          .91          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1617.53                1.61     (  1614.38,   1620.68 )
 (Limited to   2553.0 )
 Median:    2115.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        2115.00      1578.00      1141.00       931.00       734.00
 Standard Error        .            .            .            .            .           8.27         5.16         3.18         2.77

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              536.00       427.00       317.00       190.00       119.00
 Standard Error       2.02         1.36         1.30          .90          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1288.54                1.32     (  1285.95,   1291.14 )
 (Limited to   2189.0 )
 Median:    1334.00                5.57     (  1323.09,   1344.91 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1744.00      1334.00      1003.00       873.00       655.00       505.00
 Standard Error        .            .            .            .           5.57         3.50         2.57         2.61         1.89

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              375.00       278.00       187.00       117.00        52.00
 Standard Error       1.46         1.11          .87          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1148.46                1.09     (  1146.32,   1150.60 )
 (Limited to   1818.0 )
 Median:    1415.00                4.24     (  1406.68,   1423.32 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1764.00      1415.00      1162.00       859.00       673.00       546.00
 Standard Error        .            .            .            .           4.24         4.27         3.69         2.27         1.58

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              455.00       299.00       210.00       145.00        71.00
 Standard Error       1.60         1.46          .84          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       969.74                 .81     (   968.16,    971.33 )
 (Limited to   1459.0 )
 Median:    1398.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1398.00      1051.00       857.00       643.00       482.00
 Standard Error        .            .            .            .            .           3.64         2.89         2.58         1.74

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              377.00       294.00       219.00       151.00        64.00
 Standard Error       1.17          .87          .70          .66          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       838.04                 .56     (   836.95,    839.13 )
 (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                 .            .            .            .            .            .            .         855.00       722.00
 Standard Error        .            .            .            .            .            .            .            .           2.22

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              551.00       401.00       315.00       224.00        91.00
 Standard Error       2.09         1.44         1.02         1.07          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       577.71                 .38     (   576.97,    578.45 )
 (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                 .            .            .            .            .            .            .         672.00       553.00
 Standard Error        .            .            .            .            .            .            .            .           1.53

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              459.00       343.00       210.00       134.00        61.00
 Standard Error       1.43         1.47         1.17          .68          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 40 to 49
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       329.67                 .16     (   329.36,    329.98 )
 (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                 .            .         299.00       182.00        66.00
 Standard Error        .            .            .           1.24          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2147.23                3.86     (  2139.66,   2154.80 )
 (Limited to   4011.0 )
 Median:    1753.00                9.69     (  1734.00,   1772.00 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3252.00      2817.00      2198.00      1753.00      1449.00      1293.00      1122.00       889.00
 Standard Error        .            .          12.23        12.88         9.69         5.64         4.75         4.79         5.04

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              632.00       561.00       377.00       275.00       148.00
 Standard Error       3.48         2.29         2.57         1.93          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2071.88                3.14     (  2065.73,   2078.03 )
 (Limited to   3650.0 )
 Median:    1899.00                3.62     (  1891.90,   1906.10 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        3338.00      2011.00      1899.00      1683.00      1384.00      1081.00       810.00
 Standard Error        .            .            .          15.15         3.62         5.73         6.27         5.99         4.36

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              641.00       539.00       396.00       262.00       126.00
 Standard Error       2.42         2.07         2.03         1.60          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1828.16                2.37     (  1823.51,   1832.81 )
 (Limited to   3281.0 )
 Median:    1883.00                6.98     (  1869.32,   1896.68 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2836.00      2457.00      2108.00      1883.00      1425.00      1123.00       953.00       777.00
 Standard Error        .            .           7.88         5.44         6.98         7.20         4.25         2.89         2.86

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              605.00       404.00       273.00       161.00        83.00
 Standard Error       2.84         2.56         1.52          .98          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1779.13                2.09     (  1775.03,   1783.24 )
 (Limited to   2918.0 )
 Median:    2057.00                8.51     (  2040.31,   2073.69 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2416.00      2057.00      1561.00      1195.00       986.00       833.00
 Standard Error        .            .            .            .           8.51         7.74         5.04         3.12         3.18

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              595.00       500.00       365.00       225.00       167.00
 Standard Error       2.69         1.60         1.68         1.05          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1407.12                1.77     (  1403.65,   1410.59 )
 (Limited to   2552.0 )
 Median:    1358.00                5.57     (  1347.08,   1368.92 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2394.00      1955.00      1687.00      1358.00      1037.00       857.00       653.00       523.00
 Standard Error        .            .           7.02         5.41         5.57         4.36         3.48         2.86         2.14

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              392.00       326.00       192.00       151.00        63.00
 Standard Error       1.47         1.31         1.16          .64          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1320.35                1.44     (  1317.52,   1323.17 )
 (Limited to   2189.0 )
 Median:    1446.00                5.58     (  1435.06,   1456.94 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2023.00      1759.00      1446.00      1119.00       954.00       742.00       582.00
 Standard Error        .            .            .           5.02         5.58         4.33         3.28         2.81         2.02

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              495.00       356.00       236.00       142.00        71.00
 Standard Error       1.64         1.68         1.24          .84          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1137.40                1.16     (  1135.13,   1139.66 )
 (Limited to   1824.0 )
 Median:    1247.00                4.33     (  1238.51,   1255.49 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1544.00      1247.00      1054.00       868.00       732.00       561.00
 Standard Error        .            .            .            .           4.33         3.05         2.71         2.35         2.25

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              437.00       350.00       228.00       182.00        84.00
 Standard Error       1.51         1.37          .98          .72          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       973.72                 .86     (   972.03,    975.40 )
 (Limited to   1459.0 )
 Median:    1173.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1173.00       938.00       835.00       690.00       613.00
 Standard Error        .            .            .            .            .           2.77         1.96         1.70         1.70

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              458.00       382.00       246.00       180.00        94.00
 Standard Error       1.57         1.33         1.15          .73          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       801.74                 .61     (   800.55,    802.93 )
 (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                 .            .            .            .            .            .            .         696.00       570.00
 Standard Error        .            .            .            .            .            .            .            .           1.86

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              431.00       310.00       229.00       134.00        50.00
 Standard Error       1.66         1.34          .99          .80          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       573.43                 .38     (   572.68,    574.18 )
 (Limited to   725.00 )
 Median:        .                   .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .            .            .         581.00
 Standard Error        .            .            .            .            .            .            .            .            .

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              431.00       287.00       201.00       157.00        63.00
 Standard Error       1.91         1.41          .73          .67          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 50 to 59
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       325.62                 .16     (   325.31,    325.94 )
 (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                 .            .         330.00       164.00        55.00
 Standard Error        .            .            .           1.20          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2224.95                4.28     (  2216.57,   2233.34 )
 (Limited to   4015.0 )
 Median:    2062.00                8.66     (  2045.02,   2078.98 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2900.00      2331.00      2062.00      1645.00      1485.00      1066.00       832.00
 Standard Error        .            .            .          11.52         8.66         7.36         7.76         7.77         4.98

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              616.00       455.00       370.00       245.00       169.00
 Standard Error       4.07         2.65         2.12         1.54          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1955.60                3.46     (  1948.81,   1962.38 )
 (Limited to   3646.0 )
 Median:    1638.00                6.98     (  1624.32,   1651.68 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        2683.00      2465.00      2170.00      1638.00      1566.00      1352.00      1150.00       782.00
 Standard Error        .            .           8.48         8.79         6.98         3.42         5.09         6.78         5.76

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              623.00       427.00       245.00       113.00        43.00
 Standard Error       3.27         3.45         2.60         1.43          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2024.64                3.21     (  2018.34,   2030.94 )
 (Limited to   3283.0 )
 Median:    2367.00               16.36     (  2334.93,   2399.07 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2987.00      2367.00      1828.00      1385.00      1091.00       898.00
 Standard Error        .            .            .            .          16.36        11.77         8.49         6.08         4.47

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              687.00       517.00       392.00       244.00       150.00
 Standard Error       4.25         2.87         2.25         1.84          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1656.78                2.72     (  1651.46,   1662.11 )
 (Limited to   2915.0 )
 Median:    1679.00                9.12     (  1661.12,   1696.88 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1997.00      1679.00      1204.00       870.00       753.00       564.00
 Standard Error        .            .            .            .           9.12         8.76         5.15         3.25         3.67

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              390.00       299.00       182.00       113.00        56.00
 Standard Error       2.63         1.72         1.54          .84          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1464.04                1.98     (  1460.16,   1467.92 )
 (Limited to   2551.0 )
 Median:    1378.00                4.88     (  1368.43,   1387.57 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2134.00      1610.00      1378.00      1138.00       921.00       809.00       654.00
 Standard Error        .            .            .           7.80         4.88         4.93         3.22         2.69         3.10

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              472.00       381.00       294.00       178.00        96.00
 Standard Error       2.15         1.37         1.41         1.11          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1357.66                1.72     (  1354.30,   1361.03 )
 (Limited to   2184.0 )
 Median:    1444.00                6.22     (  1431.82,   1456.18 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        1765.00      1444.00      1189.00      1048.00       871.00       709.00
 Standard Error        .            .            .            .           6.22         4.32         3.50         3.33         3.37

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              532.00       400.00       295.00       192.00       132.00
 Standard Error       2.64         1.91         1.42         1.02          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1225.01                1.25     (  1222.56,   1227.47 )
 (Limited to   1820.0 )
 Median:    1680.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1680.00      1309.00      1097.00       913.00       712.00
 Standard Error        .            .            .            .            .           5.23         3.63         3.43         2.96

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              558.00       406.00       233.00       182.00       132.00
 Standard Error       2.69         2.33         1.47          .57          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       970.59                1.15     (   968.33,    972.85 )
 (Limited to   1456.0 )
 Median:    1307.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1307.00      1078.00       852.00       719.00       519.00
 Standard Error        .            .            .            .            .           4.50         3.49         3.20         2.98

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              415.00       263.00       191.00       120.00        54.00
 Standard Error       2.22         1.75         1.03          .83          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       792.81                 .67     (   791.50,    794.11 )
 (Limited to   1085.0 )
 Median:        .                   .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .         961.00       805.00       697.00       576.00
 Standard Error        .            .            .            .            .            .           2.26         1.93         1.83

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              482.00       380.00       276.00       168.00        81.00
 Standard Error       1.53         1.57         1.31         1.03          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       571.52                 .42     (   570.70,    572.34 )
 (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                 .            .            .            .            .            .            .         658.00       473.00
 Standard Error        .            .            .            .            .            .            .            .           2.16

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              395.00       315.00       217.00       182.00       123.00
 Standard Error       1.22         1.27          .81          .59          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 60 to 69
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       310.95                 .21     (   310.55,    311.35 )
 (Limited to   360.00 )
 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                 .         227.00       189.00       129.00        69.00
 Standard Error        .            .            .77          .77          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1991.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      2110.98                4.84     (  2101.49,   2120.48 )
 (Limited to   3997.0 )
 Median:    1723.00               10.24     (  1702.93,   1743.07 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        2874.00      2085.00      1723.00      1398.00      1316.00      1054.00       654.00
 Standard Error        .            .            .          15.27        10.24         6.61         5.87         8.78         6.82

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              532.00       369.00       242.00       176.00        91.00
 Standard Error       3.47         2.89         1.84         1.27          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1992.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1848.08                4.48     (  1839.31,   1856.86 )
 (Limited to   3633.0 )
 Median:    1288.00                7.29     (  1273.71,   1302.29 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .        3126.00      2239.00      1582.00      1288.00      1072.00       872.00       761.00       644.00
 Standard Error        .            .          23.03        14.28         7.29         5.96         4.57         2.85         2.68

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              567.00       401.00       272.00       187.00        95.00
 Standard Error       2.92         3.60         2.23         1.86          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1993.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1654.00                3.85     (  1646.45,   1661.55 )
 (Limited to   3274.0 )
 Median:     947.00                8.59     (   930.17,    963.83 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .        1973.00      1513.00       947.00       875.00       805.00       645.00       575.00
 Standard Error        .            .            .          13.84         8.59         2.13         2.95         3.14         3.19

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              371.00       285.00       214.00       168.00        84.00
 Standard Error       3.08         1.58         1.13         1.01          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1994.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1729.62                2.90     (  1723.93,   1735.31 )
 (Limited to   2918.0 )
 Median:    1728.00                8.87     (  1710.62,   1745.38 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2194.00      1728.00      1435.00      1167.00       897.00       623.00
 Standard Error        .            .            .            .           8.87         7.29         6.52         6.05         3.90

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              518.00       383.00       263.00       149.00        63.00
 Standard Error       2.51         2.41         1.89         1.38          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1995.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1595.88                2.67     (  1590.65,   1601.12 )
 (Limited to   2553.0 )
 Median:    1820.00                7.90     (  1804.51,   1835.49 )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .        2071.00      1820.00      1532.00      1186.00       920.00       747.00
 Standard Error        .            .            .            .           7.90         9.40         7.64         5.44         3.86

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              596.00       532.00       385.00       237.00       147.00
 Standard Error       2.58         2.03         3.00         1.87          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1996.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1365.61                2.16     (  1361.39,   1369.84 )
 (Limited to   2184.0 )
 Median:    1443.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1443.00      1229.00      1071.00       903.00       674.00
 Standard Error        .            .            .            .            .           4.66         4.36         5.30         4.92

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              506.00       335.00       244.00       176.00       122.00
 Standard Error       3.57         2.40         1.37         1.06          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1997.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1193.58                1.73     (  1190.19,   1196.97 )
 (Limited to   1820.0 )
 Median:    1543.00                 .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .        1543.00      1338.00      1043.00       696.00       503.00
 Standard Error        .            .            .            .            .           6.00         7.64         5.97         3.15

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              389.00       356.00       261.00       174.00       116.00
 Standard Error       1.54         1.16         1.54          .98          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1998.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:      1068.21                1.24     (  1065.78,   1070.63 )
 (Limited to   1454.0 )
 Median:        .                   .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .        1358.00       990.00       792.00
 Standard Error        .            .            .            .            .            .            .           5.39         4.91

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              531.00       433.00       315.00       189.00        70.00
 Standard Error       3.46         1.90         1.94         1.73          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 1999.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       804.24                 .89     (   802.49,    805.99 )
 (Limited to   1091.0 )
 Median:        .                   .       (      .  ,       .   )



                                                               Percentiles

                     25.00        35.00        40.00        45.00        50.00        55.00        60.00        65.00        70.00

 Value                 .            .            .            .            .            .         975.00       750.00       623.00
 Standard Error        .            .            .            .            .            .            .           3.69         2.98

                                                               Percentiles

                     75.00        80.00        85.00        90.00        95.00

 Value              460.00       313.00       210.00       167.00        60.00
 Standard Error       3.01         2.29         1.29         1.04          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2000.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       608.13                 .50     (   607.14,    609.12 )
 (Limited to   725.00 )
 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              511.00       427.00       364.00       219.00       115.00
 Standard Error        .           1.68         1.77         1.72          .



 Survival Analysis for TIME     Time to reintervention

 Strata PATAGEG2 = 70 or older
 Factor YEARPLAC = 2001.00




          Survival Time    Standard Error   95% Confidence Interval

 Mean:       322.29                 .22     (   321.86,    322.72 )
 (Limited to   357.00 )
 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                 .            .            .         162.00        66.00
 Standard Error        .            .            .            .            .



 Survival Analysis for TIME     Time to reintervention

                                  Total     Number      Number       Percent
                                            Events     Censored     Censored

PATAGEG2       18 to 29          ******     ******      ******         65.35
  YEARPLAC        1991.00        216000     109000      107000         49.54
  YEARPLAC        1992.00        288000     138000      150000         52.08
  YEARPLAC        1993.00        345000     148000      197000         57.10
  YEARPLAC        1994.00        334000     136000      198000         59.28
  YEARPLAC        1995.00        310000     128000      182000         58.71
  YEARPLAC        1996.00        267000     106000      161000         60.30
  YEARPLAC        1997.00        326000     123000      203000         62.27
  YEARPLAC        1998.00        278000      80000      198000         71.22
  YEARPLAC        1999.00        273000      66000      207000         75.82
  YEARPLAC        2000.00        361000      67000      294000         81.44
  YEARPLAC        2001.00        223000      15000      208000         93.27

PATAGEG2       30 to 39          ******     ******      ******         60.17
  YEARPLAC        1991.00        292000     155000      137000         46.92
  YEARPLAC        1992.00        314000     169000      145000         46.18
  YEARPLAC        1993.00        341000     176000      165000         48.39
  YEARPLAC        1994.00        424000     195000      229000         54.01
  YEARPLAC        1995.00        420000     212000      208000         49.52
  YEARPLAC        1996.00        408000     201000      207000         50.74
  YEARPLAC        1997.00        351000     153000      198000         56.41
  YEARPLAC        1998.00        413000     159000      254000         61.50
  YEARPLAC        1999.00        474000     136000      338000         71.31
  YEARPLAC        2000.00        441000     111000      330000         74.83
  YEARPLAC        2001.00        428000      48000      380000         88.79

PATAGEG2       40 to 49          ******     ******      ******         56.25
  YEARPLAC        1991.00        280000     158000      122000         43.57
  YEARPLAC        1992.00        329000     186000      143000         43.47
  YEARPLAC        1993.00        413000     211000      202000         48.91
  YEARPLAC        1994.00        374000     207000      167000         44.65
  YEARPLAC        1995.00        414000     197000      217000         52.42
  YEARPLAC        1996.00        458000     241000      217000         47.38
  YEARPLAC        1997.00        432000     217000      215000         49.77
  YEARPLAC        1998.00        492000     222000      270000         54.88
  YEARPLAC        1999.00        442000     151000      291000         65.84
  YEARPLAC        2000.00        415000     119000      296000         71.33
  YEARPLAC        2001.00        404000      39000      365000         90.35

PATAGEG2       50 to 59          ******     ******      ******         56.66
  YEARPLAC        1991.00        181000     102000       79000         43.65
  YEARPLAC        1992.00        240000     121000      119000         49.58
  YEARPLAC        1993.00        327000     175000      152000         46.48
  YEARPLAC        1994.00        319000     158000      161000         50.47
  YEARPLAC        1995.00        341000     198000      143000         41.94
  YEARPLAC        1996.00        360000     195000      165000         45.83
  YEARPLAC        1997.00        371000     194000      177000         47.71
  YEARPLAC        1998.00        390000     190000      200000         51.28
  YEARPLAC        1999.00        434000     159000      275000         63.36
  YEARPLAC        2000.00        410000     118000      292000         71.22
  YEARPLAC        2001.00        450000      47000      403000         89.56

PATAGEG2       60 to 69          ******     ******      ******         56.82
  YEARPLAC        1991.00        154000      81000       73000         47.40
  YEARPLAC        1992.00        180000     103000       77000         42.78
  YEARPLAC        1993.00        177000      85000       92000         51.98
  YEARPLAC        1994.00        212000     108000      104000         49.06
  YEARPLAC        1995.00        267000     145000      122000         45.69
  YEARPLAC        1996.00        245000     126000      119000         48.57
  YEARPLAC        1997.00        302000     141000      161000         53.31
  YEARPLAC        1998.00        237000     110000      127000         53.59
  YEARPLAC        1999.00        321000     132000      189000         58.88
  YEARPLAC        2000.00        302000      94000      208000         68.87
  YEARPLAC        2001.00        317000      47000      270000         85.17



PATAGEG2       70 or older       ******     731000      ******         60.55
  YEARPLAC        1991.00        132000      67000       65000         49.24
  YEARPLAC        1992.00        122000      67000       55000         45.08
  YEARPLAC        1993.00        145000      76000       69000         47.59
  YEARPLAC        1994.00        185000      87000       98000         52.97
  YEARPLAC        1995.00        147000      69000       78000         53.06
  YEARPLAC        1996.00        164000      79000       85000         51.83
  YEARPLAC        1997.00        175000      79000       96000         54.86
  YEARPLAC        1998.00        186000      68000      118000         63.44
  YEARPLAC        1999.00        195000      74000      121000         62.05
  YEARPLAC        2000.00        183000      43000      140000         76.50
  YEARPLAC        2001.00        219000      22000      197000         89.95

Overall                        20370000    8339000    12031000         59.06



>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.