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st: Data Management


From   "Raphael Fraser" <[email protected]>
To   [email protected]
Subject   st: Data Management
Date   Mon, 17 Nov 2008 21:26:29 -0500

I have longitudinal data with "id" as unique identifier, "timevar" as
the time variable and an outcome variable I call "count." The timevar
contains the elapsed time in minutes. I would like to exclude all
zeros where there are 3 or more consecutive zeros for each person. Can
anyone help?

id  timevar count
1    1         56
1    2         2
1    3         0
1    4         0
1    5         0
1    6         0
1    7         5
1    8         0
1    9         0
2    1         230
2    2         0
2    3         0
2    4        19

Raphael
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