merge merge [varlist] using filename [, nolabel update replace nokeep
_merge(varname) ]
merging - before merging make sure the variables have the same names with
one having an extension so variable can be compared
open the original file then do
merge using otherfile
Let me know if this helps.
Joyce E. Balls, MPE
Project Coordinator
University of California, San Francisco
74 New Montgomery, Suite 600
San Francisco, CA 94105
Telephone: (415) 597-4991
Fax: (415) 597-9194
Email: [email protected]
"Kind words can be short and easy to speak, but their echoes are truly
endless." ~ Author Unknown
-----Original Message-----
From: Ezell, Mike [SMTP:[email protected]]
Sent: Monday, March 31, 2003 3:39 PM
To: [email protected]
Subject: Re: st: Merging data
Unless I am misunderstanding something, -append- is what you want.
--On Monday, March 31, 2003 5:32 PM -0600 Reka Sundaram-Stukel
<[email protected]> wrote:
> Dear statalist,
>
> I am trying to create a panel dataset and I need to merge several
> datasets in a particular way but don't know how to. See example
> below.
>
> I have 2 data sets
>
> 1999.dta contains
>
> id income year
> 1 $ 1999
> 2 $ 1999
> 3 $ 1999
>
> 2000.dta has the same info.
>
> I want to merge these two datasets to look like
>
> id year income
> 1 1999 $
> 1 2000 $
> 2 1999 $
> 2 2000 $
> 3 1999 $
> 3 2000 $
>
> I would really appreciate any help on this.
>
> Reka
>
> *
> * 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/
---------------------------------------
Michael E. Ezell, Ph.D.
Assistant Professor
Department of Sociology
Vanderbilt University
Email: [email protected]
---------------------------------------
*
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* http://www.ats.ucla.edu/stat/stata/
*
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* http://www.ats.ucla.edu/stat/stata/