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Date:   Wed, 14 Apr 2010 16:01:38 -0400
Reply-To:   Jayakumar Ramachandra <jayakumarreddy@GMAIL.COM>
Sender:   "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:   Jayakumar Ramachandra <jayakumarreddy@GMAIL.COM>
Subject:   Re: Replacing null values with existing values

yipeeee

i got it. i sorted it by descending npi and used a retain statement to create a new variable and assign that variable to npi.


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