Be that as it may, the report of "very different answers" is pretty
difficult
to discuss without any details whatsoever.
Nick
[email protected]
Margaret R Grove
I've seen examples of SAS PHREG and Stata clogit used on the same data
at the following web site:
http://www.indiana.edu/~statmath/stat/all/cdvm/cdvm7.html
Svend Juul wrote:
> Margaret wrote:
>
> I'm attempting to use clogit and have a very basic
> question about the data format. It seems like it
> should be obvious but I'm getting very different
> answers than a colleague using SAS PHREG.
> ...
>
> ====================================================
>
> Isn't SAS PHREG about proportional hazards regression
> (Cox regression)? Stata's -clogit- performs conditional
> logistic regression; in my understanding this is quite
> a different analysis.
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