Thank you. I checked everything else but my own argument. :-) that is silly. Thanks
On Sat, Aug 26, 2017 at 8:38 PM, Bert Gunter <bgunter.4...@gmail.com> wrote: > Did you not notice the conf.type = "none" argument to your survfit > call and the associated documentation in the survfit help? > > -- Bert > > > Bert Gunter > > "The trouble with having an open mind is that people keep coming along > and sticking things into it." > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) > > > On Sat, Aug 26, 2017 at 5:18 PM, Adrian Johnson > <oriolebaltim...@gmail.com> wrote: >> Dear Bert, >> thank you for suggestion. I am aware of R-help function. I must >> apologize, my earlier question could lead to assumptions otherwise. >> >> As you can see below, I only get Std. error but not lower and Upper CIs. >> >> I was wondering if there is another argument or method, could give CIs >> which I cannot find anywhere. >> >> Thanks >> Adrian >> >> >>> Nsurv <- >>> survfit(Surv(NOSM,NStat)~as.factor(expcat1),conf.type='none',type='kaplan-meier') >> >> >>> summary(Nsurv,time=c(12,24)) >> Call: survfit(formula = Surv(NOSM, NStat) ~ as.factor(expcat1), >> conf.type = "none", type = "kaplan-meier") >> >> 1 observation deleted due to missingness >> as.factor(expcat1)=DN >> time n.risk n.event survival std.err >> 12 36 15 0.711 0.0629 >> 24 21 8 0.535 0.0722 >> >> as.factor(expcat1)=UP >> time n.risk n.event survival std.err >> 12 20 9 0.704 0.0833 >> 24 9 9 0.359 0.0931 >> >>> sessionInfo() >> R version 3.2.3 (2015-12-10) >> Platform: i386-w64-mingw32/i386 (32-bit) >> Running under: Windows 8.1 x64 (build 9600) >> >> locale: >> [1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United >> States.1252 LC_MONETARY=English_United States.1252 LC_NUMERIC=C >> [5] LC_TIME=English_United States.1252 >> >> attached base packages: >> [1] stats graphics grDevices utils datasets methods base >> >> other attached packages: >> [1] survival_2.39-5 >> >> loaded via a namespace (and not attached): >> [1] Matrix_1.2-6 splines_3.2.3 grid_3.2.3 lattice_0.20-33 >> >> On Sat, Aug 26, 2017 at 7:24 PM, Bert Gunter <bgunter.4...@gmail.com> wrote: >>> ??? >>> >>> Both ?survit.object (linked in the see also section of ?survfit) and >>> ?summary.survfit give you this information. Do you not know how to use >>> R's help faciities -- in which case you should learn them now; see >>> ?help -- or have I misunderstood your query? >>> >>> Cheers, >>> Bert >>> >>> >>> Bert Gunter >>> >>> "The trouble with having an open mind is that people keep coming along >>> and sticking things into it." >>> -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) >>> >>> >>> On Sat, Aug 26, 2017 at 4:03 PM, Adrian Johnson >>> <oriolebaltim...@gmail.com> wrote: >>>> Hi >>>> I am not sure hiw to get thr CI from summary function on the survfit >>>> object. >>>> I can get the percent survival for 2 years from survfit object but I dont >>>> get Confidence intervals >>>> Could anyone suggest a hint >>>> Thanks >>>> Adrian >>>> >>>> [[alternative HTML version deleted]] >>>> >>>> ______________________________________________ >>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>>> 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. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
