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From | Namrata Chindarkar <namrata.chindarkar@gmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: Computing proportions within generated reference groups |
Date | Tue, 30 Aug 2011 11:18:38 -0400 |
Thank you for your responses. A reference group is generated by year, country, age category, and education category egen group = group(year country age_cat edu_cat) Each individual is an observation in one of the reference groups. No individual belongs to more than one reference group. Namrata On Tue, Aug 30, 2011 at 11:11 AM, Nick Cox <njcoxstata@gmail.com> wrote: > 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/ * * 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/