Date:         Tue, 7 Jun 2005 13:25:46 -0700
Reply-To:     "data _null_;" <datanull@GMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         "data _null_;" <datanull@GMAIL.COM>
Organization: http://groups.google.com
Subject:      Re: Help with Coding
Comments: To: sas-l@uga.edu
In-Reply-To:  <200506071953.j57Jrl0s029050@listserv.cc.uga.edu>
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BJ it appears that you have a small bug associated with

   array dose (5) dose_1 dose_2 dose_3 dose_4 dose_5 (0 0 0 0 0);

ID 101 did not take any drug in month 1 and 2
ID 103 did not take any drug in month 1,2 and 3.

>From the online DOC.

Tip: When any (or all) elements are assigned initial values, all
elements behave as if they had been named one a RETAIN statement.