Tuesday, March 07, 2006

RE: st: RE: Overlay survival curves

That worked a treat, thanks a million.

>From: "David Harrison" <david.harrison@icnarc.org> >Reply-To: statalist@hsphsun2.harvard.edu >To: <statalist@hsphsun2.harvard.edu> >Subject: st: RE: Overlay survival curves >Date: Tue, 7 Mar 2006 15:51:38 -0000 > >Use -sts generate- to generate one of the survival curves and you can >then overlay it on the other with -addplot()-, e.g. > >/* Set up random st data */ >clear >set obs 100 >gen int time1=ceil(100*uniform()) >gen int time2=ceil(100*uniform()) >gen byte fail1=uniform()<.8 >gen byte fail2=uniform()<.8 > >/* Plot survival curves */ >stset time2, f(fail2) >sts gen s2=s >stset time1, f(fail1) >sts graph, addplot(line s2 time2, sort c(J) legend(order(1 "Outcome 1" 2 >"Outcome 2"))) > > >Hope this helps > >David > >-----Original Message----- >From: owner-statalist@hsphsun2.harvard.edu >[mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Esoult >Hanratty >Sent: 07 March 2006 15:31 >To: statalist@hsphsun2.harvard.edu >Subject: st: Overlay survival curves > > >Hello, > >Is there any way within stata to overlay two survival curves. I have two >separate endpoints and I want to compare the survival curve to each >endpoint. > >Thanks > >______________________________________________________________________ >This email has been scanned by the MessageLabs Email Security System. >For more information please visit http://www.messagelabs.com/email >______________________________________________________________________ > >* >* For searches and help try: >* http://www.stata.com/support/faqs/res/findit.html >* http://www.stata.com/support/statalist/faq >* http://www.ats.ucla.edu/stat/stata/

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