FILENAME goptions URL "http://192.38.117.59/~linearpredictors/datafiles/goptions.sas";
%include goptions;

    
FILENAME url URL "http://192.38.117.59/~linearpredictors/datafiles/readCsl.sas";
%include url;

DATA csl; SET csl;

  /* CREATES DUMMY VARIABLES FOR TREATMENT AND ASCITES */    

   prednisone=(tment=0);
   slightasc=(asc=1);
   modmarkedasc=(asc=2);
RUN;

PROC PHREG DATA=csl;
   MODEL days*dc(0)=prednisone;
RUN;

PROC PHREG DATA=csl;
   MODEL days*dc(0)=slightasc modmarkedasc;
RUN;

PROC PHREG DATA=csl;
   MODEL days*dc(0)=prednisone slightasc modmarkedasc;
RUN;

QUIT;