[EpiData-list] How to select text/string variables

epidata-list at lists.umanitoba.ca epidata-list at lists.umanitoba.ca
Tue Jul 23 00:45:15 CDT 2013


I  have a database which I imported from excel into EpiData stat, the
unique IDs are string e.g (cdh01/09, cdh02/09......cdg01/09,cdg/02/09....).
How can I select a data set with only "cdh"  for further analysis?

Walter


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