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RE: st: RE: RE: AW: Search for string values in dataset??


From   Nick Cox <[email protected]>
To   "'[email protected]'" <[email protected]>
Subject   RE: st: RE: RE: AW: Search for string values in dataset??
Date   Mon, 21 Feb 2011 18:33:27 +0000

Note that there is no need to clone the variable. You just ask Stata to tell you what the result would be if you did. 

... if index(lower(var1), "gmbh")

... if strpos(lower(var1), "gmbh") 

Nick 
[email protected] 

Eric Booth

One way to match insensitive to case would be to create a lowercase (and (optionally) temporary) version of the string variable and match on that, so:

*********************!
clear
inp str10(var1)
"GmbH7UuIZ"
"GMbH7UuIZ"
"gmbh7Uuiz"
end

tempvar var1_lower 
g `var1_lower' = lower(var1)
g str10 five = var1 if index(`var1_lower', "gmbh") 

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