Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: st: FW: Generating a counter variable
From
Mitch Abdon <[email protected]>
To
[email protected]
Subject
Re: st: FW: Generating a counter variable
Date
Mon, 22 Nov 2010 19:01:25 +0800
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]
>
>
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
--
Best,
Mitch
Arnelyn Abdon
+639178034402
http://statadaily.wordpress.com
http://www.facebook.com/pages/Stata-Daily/116477895082525
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/