clear
input x y
1 10
2 12
3 2
4 1
5 10
end
egen sum = sum(y)
gen z = y/(sum - y)
l
Scott
> -----Original Message-----
> From: [email protected] [mailto:owner-
> [email protected]] On Behalf Of Roy,Suryadipta
> Sent: Tuesday, February 13, 2007 5:44 PM
> To: [email protected]
> Subject: st: Data management
>
> Hi,
>
> I am trying to generate a new variable for the following
> form of data:
> id var
> 1 A
> 2 B
> 3 C
> 4 D
> 5 E
> =sum(A+B+C+D+E)
>
> I am trying to generate a third column where the 1st
> observation= A/(B+C+D+E); 2nd observation= B/(A+C+D+E),
> and so for all the five observations. Any help will be
> highly appreciated. I am wondering if I need to do some
> programming in such cases; so any guidance in this
> direction (so that I might be more self-sufficient
> henceforth) will be very helpful.
>
> Thanks!
> Suryadipta.
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/