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2009 May 22
2
System crash when using surv=T in cph
Can someone help me. I am very new to R. I am fitting a Cox model using Frank
Harrell's cph as I want to produce a Nomogram. This is what I have done:
Srv<- Surv(time,cens)
f.cox<- cph(Srv~ v1+v2+v3+v4, x=T, y=T, surv=T)
As soon as I press enter, Windows XP crashes. If I remove surv=T, then it
works. I have R version 2.9.0.
Is there a way of displaying the parameter estimates (ie beta