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| From | Christopher Baum <kit.baum@bc.edu> |
| To | "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |
| Subject | re: st: summarizing by more than one grouping variable |
| Date | Tue, 27 Mar 2012 16:18:51 -0400 |
<> by: takes a varlist, so you can get summaries by any set of groups you want (including more than two): bys rep78 foreign: su price, d However a slightly nicer display can be produced (for any number of by-variables) using egen and tabstat: egen gp=group(rep78 foreign), label tabstat price,by(gp) Kit Baum | Boston College Economics and DIW Berlin | http://ideas.repec.org/e/pba1.html An Introduction to Stata Programming | http://www.stata-press.com/books/isp.html An Introduction to Modern Econometrics Using Stata | http://www.stata-press.com/books/imeus.html * * 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/