surv.txt

SPSS的数据文件

   23.00       .00       1.00
   28.00      1.00       1.00
   30.00      1.00       1.00
   31.00      1.00       1.00
   31.00       .00       1.00
   32.00      1.00       1.00
   34.00      1.00       1.00
   42.00       .00       1.00
   46.00      1.00       1.00
   46.00      1.00       1.00
   47.00      1.00       1.00
   49.00      1.00       1.00
   49.00       .00       1.00
   52.00      1.00       1.00
   59.00       .00       1.00
   61.00       .00       1.00
   72.00      1.00       1.00
   78.00      1.00       1.00
  168.00       .00       1.00
  177.00       .00       1.00
   15.00      1.00        .00
   21.00      1.00        .00
   28.00      1.00        .00
   28.00      1.00        .00
   29.00      1.00        .00
   30.00       .00        .00
   30.00      1.00        .00
   31.00      1.00        .00
   33.00      1.00        .00
   34.00      1.00        .00
   37.00       .00        .00
   41.00      1.00        .00
   43.00      1.00        .00
   47.00      1.00        .00
   52.00      1.00        .00
   53.00      1.00        .00
   53.00      1.00        .00
   59.00      1.00        .00
   60.00      1.00        .00
   62.00      1.00        .00