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st: how to keep maximum value
From
"FUKUGAWA, N." <[email protected]>
To
[email protected]
Subject
st: how to keep maximum value
Date
Mon, 25 Sep 2006 10:33:29 +0900
Dear all,
Suppose we have data as follows,
year var1
1997 14
1997 32
1997 19
1998 18
1998 42
1998 50
1999 3
1999 23
1999 37
we want to keep observations by year if var1 is maximum within
the same year.
year var1
1997 32
1998 50
1999 37
How can I do this using stata9?
Thank you in advance.
---
FUKUGAWA Nobuya, Ph.D.
[email protected]
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