Statalist


[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]

Re: st: from long to wide


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: from long to wide
Date   Wed, 31 Oct 2007 12:55:56 +0000 (GMT)

--- N.Li@ms.unimelb.edu.au wrote:
> How to reshape a data set from long form to wide form without using
> the command reshape?
> 
> Say the data look like this
> 
> HID       PID      INJDAM
> A           1           a
> A           2           b
> A           2           c
> B           1           b
> B           2           a
> 
> where HID and PID represent household and personal ids respectively,
> and INJDAMC the damage type (eg, a=burns, b=bruising, c=..)in a
> personís most recent injury.
>
> (Recently I am working on a data set from a remote access data
> library. The RADL receives STATA codes submitted by its users, it
> runs jobs and returns outputs via its web interface.  For
> confidentiality reasons, not all the STATA commands are allowed in
> the RADL. One of these commands is reshape,  we know reshape a
> dataset wonít reveal extra information though. I tried to program
> but failed.  )

If that example is correct than "-reshape- not working" may not be due
to -reshape- not being allowed but due to the fact that PID is not
unique within HID. 

-- Maarten


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

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434

+31 20 5986715

http://home.fsw.vu.nl/m.buis/
-----------------------------------------


      ___________________________________________________________
Yahoo! Answers - Got a question? Someone out there knows the answer. Try it
now.
http://uk.answers.yahoo.com/ 
*
*   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/



© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index