For numerical accuracy, the coxph routine centers each covariate before doing
the computation. All of the downstream results (predict, survfit, etc) use
this
centered data.
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.
