[EpiData-list] How to keep data when modifying questionnaire

epidata-list at lists.umanitoba.ca epidata-list at lists.umanitoba.ca
Mon Apr 28 16:49:21 CDT 2008


Hi,
 i started data entry and now need to add 2 new variables to the QES
 file, when i transfer the QES file into REC file, the old data
 disappeared, any tips how to avoid it?

 Thank you in advance and best regards
 ziad


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