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

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

DATA melanoma; SET melanoma;
    age=age/10;
RUN;

PROC LIFEREG DATA=melanoma;
MODEL  years*dc(2)=sex thick ulc age;
RUN; 

PROC LIFEREG DATA=melanoma;
MODEL  years*dc(2)=sex thick ulc age/DIST=lognormal;
RUN;

/* No Buckley-James estimation */