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st: odds ratio vs. RRR in multinomial logistic regression


From   Michelle <cantibridgian@yahoo.com>
To   statalist@hsphsun2.harvard.edu
Subject   st: odds ratio vs. RRR in multinomial logistic regression
Date   Thu, 2 Jun 2005 08:38:44 -0700 (PDT)

I understand that mlogit allows you to type "RRR" to
get the relative risk ratio. My understanding is that
RRR is the ratio of probabilities, while odds ratio is
the ratio of odds. 
Is this correct? If so, why can't I get an odds ratio
from mlogit?
 
Thanks!

(I apologize if this message was posted twice - it
appears that my email was in the wrong format when I
first tried to post it and it did not go through.)


		
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