Date:         Thu, 24 Jun 2010 09:41:27 -0400
Reply-To:     nway <hymadsk@GMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         nway <hymadsk@GMAIL.COM>
Subject:      how solve this this senario?

Hi All,

 I have data like

  patid   vrd    seq    time
   1      0      1      10:45
   1      0      2      11:42
   1      1      1      09:15
   1      1      2      10:00
   2      0      1      10:05
   2      0      2      12:45
   2      1      1      10:01
   2      1      2      10:31

  I want to create a flag variable.

   the condition is like in each VRD  must be SEQ varible values 1&2
   and TIME ne '' then only create a flag for each patid

   PATID   FLAG
    1       1
    2       1


can you please help me