Date:         Tue, 1 Apr 2003 14:32:35 +0800
Reply-To:     Zibao Zhang <zibaozhang@HOTMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Zibao Zhang <zibaozhang@HOTMAIL.COM>
Subject:      How add a new variable to flag the visit time according to values
              of another variables?
Comments: cc: _SHSUG-LIST_ <SH-SAS-UG@yahoogroups.com>
Content-Type: text/plain; charset="iso-8859-1"

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