...
See -help stcurve-
If x and y are dichotomous and you have fitted
xi: stcox i.x*i.y
stcurve, survival at1(_Ix_1==0 _Iy_1==0) ///
at1(_Ix_1==1 _Iy_1==0) ///
at1(_Ix_1==0 _Iy_1==1) ///
at1(_Ix_1==1 _Iy_1==1)
______________________________________________
Kieran McCaul MPH PhD
WA Centre for Health & Ageing (M573)
University of Western Australia
Level 6, Ainslie House
48 Murray St
Perth 6000
Phone: (08) 9224-2701
Fax: (08) 9224 8009
email: [email protected]
http://myprofile.cos.com/mccaul
http://www.researcherid.com/rid/B-8751-2008
______________________________________________
If you live to be one hundred, you've got it made.
Very few people die past that age - George Burns
-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of D Ma
Sent: Saturday, 24 October 2009 8:23 PM
To: [email protected]
Subject: st: graph interaction in survival analysis
Dear Statalist Colleagues,
I am trying to graph an interaction between two binary/dichotomous variables in stcox (and stpiece). Could anyone give me some suggestions as to how to graph such an interaction? Thanks!
Dali
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