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| From | Nick Cox <njcoxstata@gmail.com> |
| To | "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |
| Subject | Re: calculation of confidence interval [was: Re: st: Two Stata graph questions: table to graph and bar graph color] |
| Date | Sat, 9 Nov 2013 09:05:22 +0000 |
flavour here. Thanks, Nick njcoxstata@gmail.com On 9 November 2013 03:39, Sergiy Radyakin <serjradyakin@gmail.com> wrote: > CI is [66.17153%-67.05752%] with a point estimate 66.61711%. > How did you get 65% ? Did you take into account population change? Or > used the 2008 population? > > Nick, I guess for rate ratios -iri- is a more straightforward option > then -cii-. Or am I making a mistake somewhere? On Fri, Nov 8, 2013 at 3:50 PM, Nick Cox <njcoxstata@gmail.com> wrote: >> . help cii On 8 November 2013 20:42, Ubydul Haque <ubydul.kth@gmail.com> wrote: >>> I need to calculate 95% CI. In 2008 I had total 84690 malaria cases >>> (total population was 13572358). In 2012 total malaria cases were >>> 29522 (total population was 14172454). Considering the base year 2008, >>> 65% cases reduced in 2012. Please let me know how I can calculate 95% >>> confidence interval on this estimate. * * 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/