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From | "Martin Weiss" <martin.weiss1@gmx.de> |
To | <statalist@hsphsun2.harvard.edu> |
Subject | st: RE: about centile and r(c_#) |
Date | Wed, 7 Apr 2010 19:30:39 +0200 |
<> The answer is in the -return list- provided following -ret li-: . ret li scalars: r(n_cent) = 2 r(N) = 74 r(ub_2) = 6232.006871602771 r(lb_2) = 4912.708093501433 r(c_2) = 5705 r(ub_1) = 4679.134062873679 r(lb_1) = 4110.565083233664 r(c_1) = 4424.5 Stata counts from 1, instead of labelling with the centile requested... HTH Martin -----Original Message----- From: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of G. Dai Sent: Mittwoch, 7. April 2010 19:27 To: statalist@hsphsun2.harvard.edu Subject: st: about centile and r(c_#) hi all, I'm lit bit confused by centile. for example ************************ .clear .sysuse auto . centile price, c(30 60) -- Binom. Interp. -- Variable | Obs Percentile Centile [95% Conf. Interval] -------------+------------------------------------------------------------- price | 74 30 4424.5 4110.565 4679.134 | 60 5705 4912.708 6232.007 ************************* then I want to know the values of centiles, say ***************************** . di r(c_30) ***************************** I get missing values. while ************************** . di $S_7 4424.5 ********************** so, why r(c_30) doesn't work and why $S_7 works? thanks, Guang * * 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/