The 'basehaz' function is just a wrapper for survfit, and includes only some of the arguments of the former. It's main reason for existence is that another more well known (but inferior :-) package uses that term.
I don't understand the final comment in the exchange, however: > I had been hoping the tedious > alignment of the baseline curve with the value of the variables in the > new data set would be [somehow] handled for me. 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.