Hi,
I am trying to compute a table of a Kaplan Meier survival function.
I have created the Kaplan Meier using:
field.KM <- survfit(Surv(project_no_1983$entryage3,project_no_1983$age_at_death,proj ect_no_1983$death)~1)
and I want to find the survival rate and confidence intervals at different times (eg, 1 year, 2 years, 5 years, etc).
Can anybody tell me how to do this?
Thanks, Neil
______________________________________________ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html