Bookmark and Share

Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down on April 23, and its replacement, statalist.org is already up and running.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

st: RE: listing all observations of particular id's


From   Nick Cox <n.j.cox@durham.ac.uk>
To   "'statalist@hsphsun2.harvard.edu'" <statalist@hsphsun2.harvard.edu>
Subject   st: RE: listing all observations of particular id's
Date   Sun, 29 Aug 2010 16:30:11 +0100

This is an FAQ. 

An answer is 

egen anyB1 = max(B) , by(id) 
l if anyB1

The rationale is discussed at tedious length in 

How do I create a variable recording whether any members of a group (or all members of a group) possess some characteristic?

<http://www.stata.com/support/faqs/data/anyall.html> 

Nick 
n.j.cox@durham.ac.uk 

Abhimanyu Arora

The basic simplified problem is as follows.
2 variables A (id) and B(0/1)
I would like to list all observations of all A's for which there is at
least one B=1.
-list- lists only the particular observations...

*
*   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/


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