**************************************************************;
* SAS Data step to read bladder cancer recurrence data        ;
*     contained in bladder.dat                                ;
*                                                             ;
* Where: treat  = 1 if thiotepa, =0 if placebo                ;
*        number = number of tumors in bladder before treatment;
*        size   = size of the largest tumor before treatment  ;
*        time   = time to first recurrence (in months)        ;
*        recur  = 1 if recurrence, =0 if censored             ;
**************************************************************;
options ps=60;

*libname bladder "c:\????";

data one;
infile 'bladder.dat';
input treatmt number size time recur;
run;

proc print;
run;