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Re: st: Testing dependence in a 2x2 table for clustered observations
From
Steve Samuels <[email protected]>
To
[email protected]
Subject
Re: st: Testing dependence in a 2x2 table for clustered observations
Date
Wed, 25 Aug 2010 10:43:11 -0400
--
This is the scenario for a stratified analysis, and -cs- (and -cc-)
have a by() option for doing this.
Steve
--
Steven Samuels
[email protected]
18 Cantine's Island
Saugerties NY 12477
USA
Voice: 845-246-0774
Fax: 206-202-4783
On Wed, Aug 25, 2010 at 3:59 AM, Hoogendoorn, Adriaan
<[email protected]> wrote:
> Dear Statalisters,
>
> I have a very simple 2x2 table Treatment (A or B) versus Recovered (Yes or No).. I would like to test the dependence in the table using a chi square test. However, the observations are not independent but clustered: a multilevel design with patients clustered in approximately twenty "treatment sites".
>
> My question is, in order to take the clustering into account, do I need to use a technique like random coefficient logistic regression? This seems like heavy machinery to solve a simple problem with only a minor complication?
>
> Kind regards,
> Adriaan Hoogendoorn
> GGZ inGeest, Amsterdam
>
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>
>
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