Stata Module to Check for Availability of Variables
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checkfor is a routine to check for existence of a list of variables within a data set. checkfor searchs through the data whether the variable exists. If it does not, a message is issued. If it does, the program looks for missings structure.
Keywords: Stata; data; variables. (search for similar items in EconPapers)
Note: Type of Document - zip; pages: 2. Find variables in data sets.
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Persistent link: http://EconPapers.repec.org/RePEc:wpa:wuwpda:0507001
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