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Re: st: generating event windows from event dates
From
Fernando Rios Avila <[email protected]>
To
[email protected]
Subject
Re: st: generating event windows from event dates
Date
Mon, 21 May 2012 08:17:18 -0400
Hi Bülent Köksal
what about this 6 line code:
gen eventwindow=0
replace eventwindow=1 if evendate[n-2]==1
replace eventwindow=1 if evendate[n-1]==1
replace eventwindow=1 if evendate[n]==1
replace eventwindow=1 if evendate[n+1]==1
replace eventwindow=1 if evendate[n+2]==1
Fernando
On Mon, May 21, 2012 at 7:55 AM, Bülent Köksal <[email protected]> wrote:
> Dear Stata Users
>
> I have a dummy variable that equals one for certain event dates. How
> can I generate a new indicator variable that is equal to one for event
> windows like (-2,2)?
>
> For example,
>
> I have t and eventdate below and would like to generate eventwindow.
> Thanks in advance for any help.
>
>
> t eventdate eventwindow
> 1 0 0
> 2 0 0
> 3 0 1
> 4 0 1
> 5 1 1
> 6 0 1
> 7 0 1
> 8 0 0
> 9 0 0
> .
> .
> .
> 16 0 0
> 17 0 0
> 18 0 1
> 19 0 1
> 20 1 1
> 21 0 1
> 22 0 1
> 23 0 0
> 24 0 0
>
>
>
> --
> Bülent Köksal
>
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