Date:         Mon, 17 Nov 2008 00:00:55 -0800
Reply-To:     "he.terry@gmail.com" <he.terry@GMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         "he.terry@gmail.com" <he.terry@GMAIL.COM>
Organization: http://groups.google.com
Subject:      what's the difference between %If and if in data step
Comments: To: sas-l@uga.edu
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When should I use %if? When should I use if?

Thanks