Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.
From | Phil Clayton <philclayton@internode.on.net> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: How to specify a data entry to be NA |
Date | Wed, 25 Apr 2012 16:22:23 -0400 |
-help missing- Phil On 25/04/2012, at 4:10 PM, Xianwen Chen wrote: > Hi, > > I want to specify some entries in a data set to be NA (not available). > Stata does not seem to allow a specification as > > replace foo = NA if _n == bar > > . Can someone tell me the correct to specify a data entry to be NA? > > Thanks. > > Xianwen > * > * 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/