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From | Neil Shephard <nshephard@gmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: Replace missing values by 0 |
Date | Mon, 9 Aug 2010 09:01:16 +0000 |
On Mon, Aug 9, 2010 at 8:55 AM, Hobst <tobias.friedli@access.uzh.ch> wrote: > I have two variabled called "prean" and "pa_kum" that contain missing values. > These missing values i would like to replace by 0 (zero). What command can i > use to do this? foreach x of varlist prean pa_kurn{ replace `x' = 0 if(`x' == .) } ...is one way to skin this cat. > Thanks in advance for your support. Regards This is a very basic question though. You may well benefit from reading the Users Guide and/or taking the Stata Net Course 101 : Introduction to Stata (see http://www.stata.com/netcourse/nc101.html). Neil -- "One should as a rule, respect public opinion in so far as is necessary to avoid starvation and to keep out of prison, but anything that goes beyond this is voluntary submission to an unnecessary tyranny, and is likely to interfere with happiness in all kinds of ways..." - Bertrand Russell Email - nshephard@gmail.com Website - http://slack.ser.man.ac.uk/ Photos - http://www.flickr.com/photos/slackline/ * * 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/