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st: RE: Save results as a data file

From   "Maarten Buis" <[email protected]>
To   <[email protected]>
Subject   st: RE: Save results as a data file
Date   Fri, 15 Sep 2006 22:28:01 +0200

An alternative approach is to use to combine -egen- with -bys-, like the example below

*-------------begin example---------
sysuse auto, clear
bys rep78: egen sprice = sum(price)
bys rep78: keep if _n==1
keep rep78 sprice
*-------end example------


Maarten L. Buis
Department of Social Research Methodology 
Vrije Universiteit Amsterdam 
Boelelaan 1081 
1081 HV Amsterdam 
The Netherlands

visiting adress:
Buitenveldertselaan 3 (Metropolitan), room Z434 

+31 20 5986715

-----Original Message-----
From: [email protected] [mailto:[email protected]]On Behalf Of Fan, Shihe
Sent: vrijdag 15 september 2006 22:16
To: [email protected]
Subject: st: Save results as a data file

Say, I have  a variable (x) with many levels in a file. I want to get
the total count of each level in a file.

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