Message-ID: <1099315728.4836.3.camel@localhost.localdomain>
Date: 2004-11-01T13:28:49Z
From: Marc Schwartz
Subject: Survival Analysis Table
In-Reply-To: <1652ACFE-2BE9-11D9-B848-003065D5B8EC@tartarus.uwa.edu.au>
On Mon, 2004-11-01 at 03:33, Neil Leonard wrote:
> 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
See ?summary.survfit and note the 'times' argument.
HTH,
Marc Schwartz