Re: [R] Nomogram with stratified cph in Design package

2009-04-26 Thread reneepark
I'm sorry - I meant a median survival estimate, not a median risk. I see - I didn't realize that by stratifying it would pool the levels of the stratified variable. Hm, that is unfortunate, considering the stratified variable is one that I would like to keep in the nomogram. Thank you for your

[R] Nomogram with stratified cph in Design package

2009-04-25 Thread reneepark
Hello, I am using Dr. Harrell's design package to make a nomogram. I was able to make a beautiful one without stratifying, however, I will need to stratify to meet PH assumptions. This is where I go wrong, but I'm not sure where.