Re: st: clogit data format

[Margaret R Grove <margaret.r.grove@Dartmouth.EDU>]

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

Margaret

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
>  
> ________________________________________________________ 
>  
> 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:        sj@soci.au.dk 
> _________________________________________________________ 
>
> *
> *   For searches and help try:
> *   http://www.stata.com/support/faqs/res/findit.html
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
>   
--
__________________________
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

*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/