Kylie-Anne Richards <kar <at> itga.com.au> writes: > > I am fitting a coxph model with factors. I am running into problems when > using 'survfit'. I am unsure how R is treating the factors when I fit, say: > > DATA<-data.frame(time.sec,done,f.pom=factor(f.pom),po,vo) > > final<-coxph(Surv(time.sec,done)~f.pom*vo+po,data=DATA) > > final.surv<-survfit((final), individual=T,conf.type="log-log") > > print(final.surv) ....
Better chances to get a reply when you tell us what problems you are running into. Dieter Menne ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
