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Re: st: clogit data format

From   Margaret R Grove <margaret.r.grove@Dartmouth.EDU>
Subject   Re: st: clogit data format
Date   Thu, 20 Mar 2008 11:30:13 -0400

I've seen examples of SAS PHREG and Stata clogit used on the same data at the following web site:


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.
________________________________________________________ Svend Juul
Institut for Folkesundhed, Afdeling for Epidemiologi
(Institute of Public Health, Department of Epidemiology)
Vennelyst Boulevard 6 DK-8000 Aarhus C, Denmark Phone, work: +45 8942 6090 Phone, home: +45 8693 7796 Fax: +45 8613 1580 E-mail: _________________________________________________________

* For searches and help try:
Margaret R. Grove, MS
Research Associate/Analyst, TDI
1 Medical Center Drive, Room 570
Lebanon, NH 03756
Tel: 603-653-3560
Fax: 603-653-3558

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