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Re: st: [Why does Stata drop an additional category?]


From   chris wallace <c.wallace@qmul.ac.uk>
To   statalist <statalist@hsphsun2.harvard.edu>
Subject   Re: st: [Why does Stata drop an additional category?]
Date   17 Feb 2004 13:40:36 +0000

> Dear all,
> 
> I would like to ask you for advice. I am doing a logit on unemployment
> and my independent variables are:

> e5c		-2=None; -1=O Level; 0=A Levels; 1=Prof below degree;
> 2=Degree

> xi: logistic unemployed  i.religion i.educ5 i.cath*e5c 	

I can't answer your whole question, but if you want to treat e5c as a
categorical variable (as it appears), you should put 
i.cath*i.e5c

does this change anything?

Chris.

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