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: [email protected]
_________________________________________________________
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