No cigar. This is what I get and my session info. Any suggestions? > > library(survival) > library(ISwR) > dat.s <- Surv(melanom$days,melanom$status==1) > fit <- survfit(dat.s~1) > print(fit, print.rmean=TRUE) Call: survfit(formula = dat.s ~ 1)
records n.max n.start events *rmean *se(rmean) median 205 205 205 57 4125 161 NA 0.95LCL 0.95UCL NA NA * restricted mean with upper limit = 5565 > sfit <- summary(fit) > sfit$table[5] median NA > sessionInfo() R version 2.13.1 (2011-07-08) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=English_United States.1252 [2] LC_CTYPE=English_United States.1252 [3] LC_MONETARY=English_United States.1252 [4] LC_NUMERIC=C [5] LC_TIME=English_United States.1252 attached base packages: [1] splines stats graphics grDevices utils datasets methods [8] base other attached packages: [1] ISwR_2.0-5 survival_2.36-9 rj_0.5.5-4 loaded via a namespace (and not attached): [1] tools_2.13.1 -- View this message in context: http://r.789695.n4.nabble.com/simple-save-question-tp3429148p3665289.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.