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| From | ramesh <ramesh.ghim@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | st: changing event level panel data to yearly panel data |
| Date | Fri, 17 Jun 2011 10:04:07 -0700 (PDT) |
Hello, I have a big panel dataset (with respect to event level) as shown below. country year v1 v2....... AFG 1985 12 10 AFG 1985 15 51 AFG 1986 10 12 AFG 1986 15 82 AFG 1986 13 92 AFG 1987 16 12 AFG 1987 15 92 AFG 1988 13 52 AFG 2009 16 52 USA 1985 20 25 USA 1985 20 25 USA 1985 20 25 USA 1985 20 25 USA 1986 20 25 USA 1986 20 25 USA 1987 20 25 USA 1987 20 25 ... USA 2009 54 52 USA 2009 54 52. USA 2009 54 52 USA 2009 54 52 USA 2009 54 52 USA 2009 54 52 ...................................... I want to change the event level data to yearly by summing the each variables over year like: Country year v1 v2.... AFG 1985 27 61 AFG 1986 28 186 ..... USA 1985 USA 1986 ........................... Is there any way to do in stata? With best regards, Ramesh Ghimire University of Georgia -- View this message in context: http://statalist.1588530.n2.nabble.com/changing-event-level-panel-data-to-yearly-panel-data-tp6487925p6487925.html Sent from the Statalist mailing list archive at Nabble.com. * * 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/