[R] restricted cubic spline within survfit.cph in the package rms

Frank Harrell f.harrell at vanderbilt.edu
Tue Oct 11 22:01:44 CEST 2011

It may be best to either write to the package maintainer (me, as you did) or
post to the group but not both.

Stan Maydan-2 wrote:
> Hello,
> does anyone have an example on how to use restricted cubic
> splines function rcs within survfit.cph, if cph (Cox Proportional Hazard
> Regression) was done with restricted cubic
> splines (which I made to work)?
> Thank you.
> 	[[alternative HTML version deleted]]
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Frank Harrell
Department of Biostatistics, Vanderbilt University
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