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Re: st: How do I make frequencies for combined variables?
From
Nick Cox <[email protected]>
To
"[email protected]" <[email protected]>
Subject
Re: st: How do I make frequencies for combined variables?
Date
Thu, 27 Jun 2013 00:09:27 +0100
Try -groups- from SSC.
Nick
[email protected]
On 26 June 2013 21:08, Edouard Betsem <[email protected]> wrote:
> I am new in Stata and currently working on symptoms combinations for a
> specific disease.
> There are 12 symptoms that can be found in combinations of 1 to 12 in
> different individuals (cases and controls)
> I would like to tell how frequent any combination is in disease negative
> individuals.
> I need to list specifically the symptoms in any combination and the
> frequency of that particular combination.
>
> If I consider fever, headache and cough,
> i need the frequency of each of them them of combination of two then the
> three of them.
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