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From | Tharshini Thangavelu <thth4658@student.su.se> |
To | <statalist@hsphsun2.harvard.edu> |
Subject | st: count nr of countries |
Date | Wed, 09 Feb 2011 15:42:56 +0100 |
Hi, I have a panel dataset where I follow firms cross countries over the time period 1998-2010. I have generated id and wants to count the nr of countries in my data set. How I do this? -- ___________________________________________________ Tharshini Thangavelu Forskningsassistent, Näringslivets forskningsinstitut -Ratio Forskarbacken 19, 2tr 114 16 Stockholm Mob 0735 53 43 90 Epost thth4658@student.su.se * * 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/