.
type help _variables
type help subscripting
On Mar 16, 2009, at 11:11 AM, [email protected] wrote:
Dear all,
Say I have a variable X. Now I want to normalize it by its second
observation.
like gen Xs=X/X(its value in the second year)
What's the command to specify an observation in Stata?
Thanks!
Jingjing
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