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Re: st: Need Help Recoding a variable -Dealing with string expression
From 
 
daniel klein <[email protected]> 
To 
 
[email protected] 
Subject 
 
Re: st: Need Help Recoding a variable -Dealing with string expression 
Date 
 
Wed, 20 Jun 2012 16:11:53 +0200 
Not quite sure where you are going with this, nor whether I fully
understand the problem, but you might want to look into regular
expressions (help regexm). Alternatively, you might want to -destring-
your string variable, specifying the -force- option. Any "non-numeric
string" will then be coded system missing value in the new variable.
Something like this might work
destring <strvar> ,force g(foo)
recode x (rule) [(rule) ...] if mi(foo)
You might get the wrong results, if <strvar> has missing values, or
"numeric strings" cannot be handled by -destring-.
Best
Daniel
-- 
Dear Stata List User ,
I need to recode a variable if another variable has a nonnumeric
string observation(could have any non-numeric expression)
Eg:       recode x(......)  if y =TSTATA COMMAND  (any  non-numeric
string expression)
Can you please help me with the command to take into consideraiton
"any non-numeric string expression "
Thank you ,
Yours Sincerely,
Mike.
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