> ... is it possible we could make survival function outputs on > the pre-specified time grid with fixed increment and fixed length.
Look at the help file for summary.survfit. Interpolating the raw data is somewhat harder than you might think for the "number at risk" component. fit <- survfit(.... summary(fit, times=c(0,10,20,30,... Terry Therneau ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.