--- Maarten buis <[email protected]> wrote:
It's too late for me:
gen diff = abs(age - 18)
bysort ptno (diff): gen select = 1 if _n == 1
-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands
visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434
+31 20 5986715
http://home.fsw.vu.nl/m.buis/
-----------------------------------------
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