You are right - thanks.  A correction:
clear
input id      begin   end             cens
1       1997    2006       0
2       1997    2003       0
3       1997    2004       0
3       2004    2007          0
4       1997    2006       0
end
bys id: gen foo  = cond(_n == _N,2,1)
expand foo
bys id (begin): replace begin = end[_n-1] if _n >1
bys id: replace end = . if _n == _N
by id:replace cens = 1 if _n == _N
drop foo
l, sepby(id)
Scott
On Wed, Oct 28, 2009 at 7:25 AM, Martin Weiss <[email protected]> wrote:
>
> <>
>
>
> Your code puts the missing "end" into the first spell within "id", while
> Marcus wanted it to reside in the last one...
>
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