hepatitis {surv2sample} | R Documentation |
Survival data from a randomised clinical trial of the drug prednisolone for chronic active hepatitis.
data(hepatitis)
A data frame with 44 observations, with the following 3 variables:
treatment
time
status
Collett, D. (2003) Modelling Survival Data in Medical Research.
Second Edition. Chapman & Hall/CRC. (Appendix D.1, p. 363)
http://www.crcpress.com/e_products/downloads/webdownload/C3251/C3251.zip
data(hepatitis) plot(survfit(Surv(time, status) ~ treatment, data = hepatitis))