mvencode A B, mv(0)
gen C = A+B
rafa
----- Original Message -----
From: "jtuesta" <[email protected]>
To: <[email protected]>
Sent: Friday, February 20, 2004 2:49 PM
Subject: st: Add
> How I can add two variables without consider missing-values?
>
> For example i have two variables A anb B:
>
> A B
> 7 .
> 1 3
> 3 .
> . .
> 1 4
> . 5
>
>
> I would like plus A + B = C
>
>
> A B C
> 7 . 7
> 1 3 4
> 3 . 3
> . . .
> 1 4 5
> . 5 5
>
>
> Thank`s in advance!
>
> Jorge Tuesta
> MTPE
>
>
>
>
>
>
> Open WebMail Project (http://openwebmail.org)
>
> *
> * For searches and help try:
> * http://www.stata.com/support/faqs/res/findit.html
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
*
* For searches and help try:
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* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/