Responding to T. Therneau: > sessionInfo() R version 2.10.1 (2009-12-14) i386-pc-mingw32
locale: [1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United States.1252 LC_MONETARY=English_United States.1252 [4] LC_NUMERIC=C LC_TIME=English_United States.1252 attached base packages: [1] splines stats graphics grDevices utils datasets methods base other attached packages: [1] survival_2.35-8 Also: > s1 <- predict(mod1,newdata=inc[50050:50100,], + type="expected") Error in predict.coxph(mod1, newdata = inc[50050:50100, ], type = "expected") : Method not yet finished Stephen -----Original Message----- From: Terry Therneau [mailto:thern...@mayo.edu] Sent: Friday, February 04, 2011 8:54 AM To: Bond, Stephen Cc: r-help@r-project.org Subject: Re: coxph fails to survfit > I have a model with quant vars only and the error message does not make sense: Could you tell us what version of S and of the survival package you are using? You can get this with sessionInfo(), see the posting guide for details. This would help me identify the issue. I was planning to post an update to CRAN this weekend that has changes to survfit.coxph, addressing a different issue than yours -- models with a strata by covariate interaction --- but this would be a very good time to address your issue too if it is a code bug. Terry Therneau (author of survival). ______________________________________________ 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.