[R] Re: Estimating survival?

[Min-Han Tan]

Apologies, I located the function in cph (... time.inc =30, surv = TRUE)
...
$surv.summary


Thanks.
Min-Han

On Tue, 2 Nov 2004 21:06:33 -0500, Min-Han Tan <minhan.science at gmail.com> wrote:
> Hi,
> 
> Sorry to trouble the list. I have a problem which I'm not sure how to resolve.
> 
> I have a Cox model with 1 independent variable with 2 categories (and
> thus 2 survival curves on plotting survfit)
> 
> How can I get an estimate of survival for each category at a
> particular time point, with standard error?
> 
> Looking through ?cph and ?coxph, I'm not quite sure how to go about
> that. I would really appreciate any direction here.
> 
> Thanks a million!
> 
> Min-Han
>