Date:         Wed, 21 Jan 2009 09:29:49 -0500
Reply-To:     wcw2 <wcw2@CDC.GOV>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         wcw2 <wcw2@CDC.GOV>
Subject:      Re: subtracting datetimes

Hey, thanks to you both! Both examples are clear. I will definitely make
use of the lag function....never used it before & it sure does the trick.