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From | Nick Cox <n.j.cox@durham.ac.uk> |
To | "'statalist@hsphsun2.harvard.edu'" <statalist@hsphsun2.harvard.edu> |
Subject | st: RE: Analyzing Multiple Records in Stata |
Date | Tue, 8 Mar 2011 18:56:09 +0000 |
This is a -reshape- followed by -egen, rowmean()-. Nick n.j.cox@durham.ac.uk Erin Mead I am sure there is probably an easy way to do this in Stata, but I cannot figure it out. I am working with a data set in which the participants were interviewed multiple times (up to 9). Each row of the data set is for one interview with one participant. So, each participant has 9 rows, one for each interview. Like so: id interview var1 var2 ... 2 1 5.5 6.9 2 2 3.4 9.0 ... There are only a few variables in the data set. I would like to create one row for each participant, and each variable be the average of that variable across the interviews. This isn't a survival analysis (there are no failures), so I thought stset would be inappropriate. Any suggestions? * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/