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RE: st: FW: Generating a counter variable
From
"Oduwo, Geofrey" <[email protected]>
To
<[email protected]>
Subject
RE: st: FW: Generating a counter variable
Date
Mon, 22 Nov 2010 14:54:21 +0300
Thanks Abdon its worked for me
-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Mitch Abdon
Sent: Monday, November 22, 2010 2:01 PM
To: [email protected]
Subject: Re: st: FW: Generating a counter variable
Hi, try bysort studyid: gen counter=_n
On Mon, Nov 22, 2010 at 6:57 PM, Oduwo, Geofrey <[email protected]> wrote:
> Hallo,
>
> I have a dataset and want to generate a variable that counts the study IDs each time they appear and starts the counting again each time a new study ID appears. How do I do this in stata.
>
> Thanks
>
> ==========================================
> Geofrey Oyoo Oduwo
> Data Analyst
> TB Research Branch
> KEMRI/CDC Research & Public Health Collaboration
> Mobile No: 0725 817 836 or 0750 371 472
> Email [email protected] or [email protected]
>
>
> *
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>
--
Best,
Mitch
Arnelyn Abdon
+639178034402
http://statadaily.wordpress.com
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*
* For searches and help try:
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* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
*
* For searches and help try:
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* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/