array chip wrote:
Hi,
when I generated a survfit() object, I can get number
of patients at risk at various time points by using
summary():
fit-survfit(Surv(time,status)~class,data=mtdata)
summary(fit)
class=1
time n.risk n.event survival std.err lower 95% CI
upper 95% CI
, February 04, 2005 12:2 PM
To: r-help@stat.math.ethz.ch
Subject: [R] no. at risk in survfit()
Hi,
when I generated a survfit() object, I can get number
of patients at risk at various time points by using
summary():
fit-survfit(Surv(time,status)~class,data=mtdata)
summary(fit
