Date:         Fri, 1 Nov 1996 15:44:17 GMT
Reply-To:     Jay Weedon <j_weedon@ESCAPE.COM>
Sender:       "SAS(r) Discussion" <SAS-L@UGA.CC.UGA.EDU>
From:         Jay Weedon <j_weedon@ESCAPE.COM>
Organization: Zippo
Subject:      Re: Deleting multiple observations?

On 31 Oct 1996 14:15:10 GMT, marina@casemix.queensu.ca (marina
djurfeldt) wrote:
 
>Hello,
>Is there an easy way to delete multiple observations of the same
subject/patient
>in a database?  They are all identical so there is nothing different to
>base an "if-then-delete" statement on.
 
proc sort data=whatever nodupkey; by subjid; run;
 
Jay Weedon.