Dear all,
Thank you for your suggestions.
Regards,
Olga
--- Olga Lyashevskaya <[email protected]>
wrote:
> Dear all,
>
> There are two binary variables in my sample, where 1
> is presence and 0 is absence of the particular
> characteristic. I want to identify those cases where
> I
> get either both 0's or both 1's
>
> Any suggestions?
>
> Thank you in advance,
> Olga
>
>
>
>
>
>
>
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