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RE: st: Stcurve following stcox, strata


From   Ricardo Ovaldia <ovaldia@yahoo.com>
To   statalist@hsphsun2.harvard.edu
Subject   RE: st: Stcurve following stcox, strata
Date   Tue, 6 Apr 2004 13:02:52 -0700 (PDT)

--- "M.V. (Trey) Hood III" <th@uga.edu> wrote:
> Stcurve is not available after: stcox, strat().
> Its a repeated event count model and I have
> stratified on the event number.
> Trey Hood

You are absolutely correct. I did not realized this, I
apologize. -stcox- does allow you to save the baseline
survival and hazard functions. Maybe you can use them
to construct the plots you are needing. Sorry for the
confussion.

Best,
Ricardo.

> 
> -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu
> [mailto:owner-statalist@hsphsun2.harvard.edu]On
> Behalf Of Ricardo
> Ovaldia
> Sent: Tuesday, April 06, 2004 1:54 PM
> To: statalist@hsphsun2.harvard.edu
> Subject: Re: st: Survival graphs following stcox
> 
> 
> --- "M.V. (Trey) Hood III" <th@uga.edu> wrote:
> 
> > My question: How does one run an stcox model and
> > then plot various survival
> > curves holding the effects of the x's at some
> level
> > (their means) while
> > manipulating the values on another variable of
> > interest.  This seems to be
> > easy to do following streg using the stcurv
> command,
> > but not very
> > straightforward following stcox.  Am I missing
> > something simple or has
> > somone come up with a solution for this question?
> 
> -stcurve- also works after -stcox-. Just make sure
> that you specify the needed options for -stcox-.
> 
> Best,
> Ricardo. 
> 
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=====
Ricardo Ovaldia, MS
Statistician 
Oklahoma City, OK

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