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st: gen & summation
From
"Ziad El-Khatib" <[email protected]>
To
[email protected]
Subject
st: gen & summation
Date
Mon, 5 Nov 2007 19:02:23 -0800
Hi
very strange result is happening when i try to
gen total=day1+day2+day3 if select==1
STATA gives
(1330 missing values generated)
Although the above variables (day1,2,3) contain numeric values, any tips?
Thank you and best regards
ziad
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