Date:         Wed, 26 Oct 2011 09:39:03 -0600
Reply-To:     Hong Yang <hong.yang550@GMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Hong Yang <hong.yang550@GMAIL.COM>
Subject:      testing the effect modification of the matching variable in
              matched case-contrl
Content-Type: text/plain; charset=ISO-8859-1

Hi all,

I am doing a matched case-control study in SAS using either proc logistic or
proc phreg. I want to test the effect modification of the matching variable,
say gender. Does anyone know how it can be done in SAS?

Many thanks in advance!

Hong