-- Begin included message
/* Combinations of Risk Factors */
data test2;
input sex treat;
DATALINES;
0 0
1 0
0 1
1 1
;
run;
/* Survival estimates for the above combinations */
proc phreg data = pudat2;
model withtime*wcens(0) = sex treat /ties = efron;
baseline out = surv2 survival = survival l
Dear all,
I was wondering if anyone can help? I am an R user but recently I have
resorted to SAS to calculate the probability of the event (and the associated
confidence interval) for the Cox model with combinations of risk factors. For
example, suppose I have a Cox model with two binary vari
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