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Re: st: Count if binomial variable changes


From   Nick Cox <njcoxstata@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Count if binomial variable changes
Date   Mon, 4 Jun 2012 19:30:23 +0100

. help xttrans

???

Nick

On Mon, Jun 4, 2012 at 7:08 PM, Joe Dreyfus <joedreyfus@gmail.com> wrote:
>
> Count if binomial variable changes
>
> I am using panel data and would like to count the number of individuals who
> have experienced a change in a binomial variable across 10 time periods.
> I.e. For individual i, at t =1 var =0, at t=2 var = 1. In addition I would
> like to know the direction of the change. How many individuals moved from 0
> to 1, and how many total observations are there? How many moved from 1 to 0,
> and how many total observations are there?
>
> I am using Stata 12 for Mac

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