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From |
Charles Vellutini <charles.vellutini@ecopa.com> |

To |
"statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |

Subject |
RE: st: Sums and means for each decile |

Date |
Thu, 11 Oct 2012 15:54:47 +0000 |

So it does take a little bit of programming - but I agree that the use of -tabstat- with the -by()- option is very convenient. Many thanks, it works perfectly! Charles -----Message d'origine----- De : owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] De la part de Nick Cox Envoyé : jeudi 11 octobre 2012 17:42 À : statalist@hsphsun2.harvard.edu Objet : Re: st: Sums and means for each decile This would be safer gen decile = 10 if !missing(age) On Thu, Oct 11, 2012 at 4:39 PM, Nick Cox <njcoxstata@gmail.com> wrote: > Here's one way to do it. I find this more direct -- and more flexible > -- than what the manual seems to imply you should do, but I could > easily be missing something. > > webuse nlswork, clear > _pctile age, p(10(10)90) > ret li > gen decile = 10 > qui forval i = 9(-1)1 { > replace decile = `i' if age < r(r`i') } tabstat age, > by(decile) s(n sum mean) > > > On Thu, Oct 11, 2012 at 4:24 PM, Charles Vellutini > <charles.vellutini@ecopa.com> wrote: >> Thanks Nick and sorry for the lack of clarity. >> >> -decile- does not exist, I meant -centile-, my mistake. >> >> What I want are sums and means of the same variable that was used to determine the percentiles -- but now that you mention it, it would nice to have that on other variables too! >> >> Thanks, >> Charles >> >> -----Message d'origine----- >> De : owner-statalist@hsphsun2.harvard.edu >> [mailto:owner-statalist@hsphsun2.harvard.edu] De la part de Nick Cox >> Envoyé : jeudi 11 octobre 2012 17:15 À : >> statalist@hsphsun2.harvard.edu Objet : Re: st: Sums and means for >> each decile >> >> What's -decile-? >> >> You're right about -pctile-. But what do you want? >> >> sums, means of some variable y in classes determined by selected percentiles of another variable x? >> >> sums, means of a variable x in classes determined by selected percentiles of the same variable x? >> >> On Thu, Oct 11, 2012 at 4:09 PM, Charles Vellutini <charles.vellutini@ecopa.com> wrote: >> >>> I have looked at -decile- and -pctile- but neither provides the sums and means of each decile/percentile (only the cutoffs), if I am not mistaken. >>> >>> One could of course recover the cutoffs from -decile- and program this by hand. There is also the excellent -glcurve- available from SSC but this produces graphs; it creates variables that, yes, could also be used to compute the sums I suppose. >>> >>> But I thought that someone surely programmed this already? >> * >> * For searches and help try: >> * http://www.stata.com/help.cgi?search >> * http://www.stata.com/support/faqs/resources/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/faqs/resources/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/faqs/resources/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/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/

**Follow-Ups**:**Re: st: Sums and means for each decile***From:*Nick Cox <njcoxstata@gmail.com>

**Re: st: Sums and means for each decile***From:*"Pablo Bonilla" <pablo.bonilla1234@gmail.com>

**References**:**st: Sums and means for each decile***From:*Charles Vellutini <charles.vellutini@ecopa.com>

**Re: st: Sums and means for each decile***From:*Nick Cox <njcoxstata@gmail.com>

**RE: st: Sums and means for each decile***From:*Charles Vellutini <charles.vellutini@ecopa.com>

**Re: st: Sums and means for each decile***From:*Nick Cox <njcoxstata@gmail.com>

**Re: st: Sums and means for each decile***From:*Nick Cox <njcoxstata@gmail.com>

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