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st: Re: summing values within date range
From
Christopher Baum <[email protected]>
To
"[email protected]" <[email protected]>
Subject
st: Re: summing values within date range
Date
Thu, 14 Oct 2010 10:15:57 -0400
<>
On Oct 14, 2010, at 2:33 AM, William wrote:
> I would like to sum values within a date range in a panel without
> using the command rolling (takes a lot of time to run).
> To be a bit more specific, I have a continuous 12 year panel and I
> would like to sum values over a range of 3 or 4 months for each member
> of the panel.
> So observation 1 would be a sum of x values for dates t(1) to t(120)
> and observation 2 would be a sum of x values for t(2) to t(121) and so
> on. The date is is in xx/xx/xxxx format and not indicated as a number.
> (Working with Stata10mp)
ssc desc mvsumm
Kit Baum | Boston College Economics & DIW Berlin | http://ideas.repec.org/e/pba1.html
An Introduction to Stata Programming | http://www.stata-press.com/books/isp.html
An Introduction to Modern Econometrics Using Stata | http://www.stata-press.com/books/imeus.html
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