Btissam Bouzidi
> i often have error message : may not label strings!! what does it
> mean,please? how to correct this error.
It means that you are trying to attach value labels
to a string variable.
Most commonly, what you have is a string variable
that should really be numeric. The remedy is often
to apply -destring- and then attach the labels.
Some or all of what is at
http://www.stata.com/support/faqs/data/allstring.html
may apply in your case.
Nick
[email protected]
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