Actuarial Estimation for Census Data

                         The LIFETEST Procedure

                     Life Table Survival Estimates

                                     Effective   Conditional
    Interval       Number  Number    Sample    Probability
[Lower,    Upper)  Failed Censored    Size     of Failure

...

               Conditional
               Probability                   Survival  Median
    Interval    Standard                    Standard Residual
[Lower, Upper)    Error   Survival Failure    Error  Lifetime

    0     1   0.000354     1.0000       0         0   77.3580
    1     5   0.000160     0.9873  0.0127  0.000354   76.5890
    5    10   0.000124     0.9848  0.0152  0.000386   72.6347
...
   70    75   0.00144      0.6798  0.3202   0.00148   12.8856
   75    80   0.00180      0.5646  0.4354   0.00157    9.7802
   80    85   0.00231      0.4276  0.5724   0.00156         .
   85     .         0      0.2756  0.7244   0.00141         .

                                  Evaluated at the Midpoint
                                       of the Interval

                Median               PDF               Hazard
    Interval   Standard           Standard           Standard
[Lower, Upper)   Error      PDF     Error    Hazard     Error

      0     1   0.0577    0.0127 0.000354  0.012741  0.000358
      1     5   0.0573  0.000625 0.000039  0.000634   0.00004
      5    10   0.0573  0.000300 0.000024  0.000305  0.000025
...
     65    70   0.0456    0.0179 0.000181  0.024744  0.000261
     70    75   0.0429    0.0230 0.000202   0.03702  0.000343
     75    80   0.0391    0.0274 0.000217  0.055238  0.000467
     80    85        .    0.0304 0.000227  0.086441  0.000685
     85     .        .         .       .         .         .


             Larynx Cancer Surv. Stage 2,3 Tumors by Stage

       Rank Tests for the Association of time with Covariates

              Univariate Chi-Squares for the Wilcoxon Test

             Test       Standard                     Pr >
Variable  Statistic    Deviation    Chi-Square    Chi-Square
 stage     -2.4761        1.7232       2.0648       0.1507
...

              Univariate Chi-Squares for the Log-Rank Test

             Test       Standard                     Pr >
Variable  Statistic    Deviation    Chi-Square    Chi-Square
 stage     -2.8923        2.3955       1.4578       0.2273

...
            Larynx Cancer Surv. Stage 1,4 Tumors by Stage
      Rank Tests for the Association of time with Covariates

         Univariate Chi-Squares for the Wilcoxon Test

             Test       Standard                     Pr >
Variable  Statistic    Deviation    Chi-Square    Chi-Square
 stage    -19.3046        4.4880      18.5022       <.0001


         Univariate Chi-Squares for the Log-Rank Test

             Test       Standard                     Pr >
Variable  Statistic    Deviation    Chi-Square    Chi-Square
 stage    -23.3422        4.8434      23.2262       <.0001

              Tests of significance of artificial variable

                         The LIFETEST Procedure

      Rank Tests for the Association of time with Covariates

           Univariate Chi-Squares for the Wilcoxon Test

             Test       Standard                     Pr >
Variable  Statistic    Deviation    Chi-Square    Chi-Square
   fs       0.4665        1.7709       0.0694       0.7922

           Univariate Chi-Squares for the Log-Rank Test

             Test       Standard                     Pr >
Variable  Statistic    Deviation    Chi-Square    Chi-Square
   fs       1.1045        2.4620       0.2012       0.6537