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Re: st: Display one observation
From
David Bell <[email protected]>
To
<[email protected]>
Subject
Re: st: Display one observation
Date
Wed, 15 Sep 2010 14:16:48 -0400
--
Or if you want the last and it is not cumulative..
If you just want to know the last value per year without adding anything to your dataset, then
-preserve-, -drop- missings, and -collapse (last)-
Dave
====================================
David C. Bell
Professor of Sociology
Indiana University Purdue University Indianapolis (IUPUI)
(317) 278-1336
====================================
On Sep 15, 2010, at 2:02 PM, Dimitriy V. Masterov wrote:
> If your sums is monotonic, as it appears to be, I think this should work:
>
> bys year: egen maxcs=max(cusum)
>
> I get this:
>
> year cusum maxcs
> 2000 2 8
> 2000 4 8
> 2000 6 8
> 2000 8 8
> 2000 8
> 2000 8
> 2001 5 12
> 2001 12
> 2001 6 12
> 2001 12 12
>
>
> HTH,
> DVM
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