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From | Nick Cox <njcoxstata@gmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: Computing proportions within generated reference groups |
Date | Tue, 30 Aug 2011 16:11:30 +0100 |
No; it is most unlikely that you need to write a Stata program to do this. It is an application of -by:- and -sum()- and likely to be about two lines of code. To suggest good code I would need to know more about how that individual is defined. Nick On Tue, Aug 30, 2011 at 3:54 PM, Namrata Chindarkar <namrata.chindarkar@gmail.com> wrote: > I have created reference groups in my dataset using -egen- and now > want to compute proportions within those groups for certain variables. > For instance, for the income variable, I want to compute the > proportion of individuals that have income greater than income of > individual "i" in each reference group. As an example if group1 has 5 > individuals with incomes 30, 20, 10, 60, and 70 respectively, I want > to be able to get values 0.4, 0.6, 0.8, 0.2, and 0 respectively. > Any suggestions on how to write a STATA program to compute this? * * 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/