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st: chi2 on aggregate results


From   mai7777 <mai7777@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   st: chi2 on aggregate results
Date   Mon, 10 May 2010 13:08:34 -0400

hi,
I'm trying to conduct a chi2 on aggregate results to test that the
proportions of incidence across two treatments are the same:

Treatment 1 has a total of 30 subjects, 23 of which had incidence
Treatment 2 has a total of 36 subjects, 17 of which had incidence.

How do I do that?
Thanks!
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