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RE: st: RE: Data manipulation


From   "Nick Cox" <[email protected]>
To   <[email protected]>
Subject   RE: st: RE: Data manipulation
Date   Thu, 25 Mar 2004 17:36:24 -0000

One way to do it: 

Suppose your variable names are 

Rohan
Gondor
Shire 

Put them in a local macro: 

. local vars "Rohan Gondor Shire"

. stack `vars' , into(data) clear

. gen country =  word("`vars'", _stack) 

With lots of countries, there are 
extra tricks. 

Nick 
[email protected] 

> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]]On Behalf Of 
> [email protected]
> Sent: 25 March 2004 17:26
> To: [email protected]
> Subject: Re: st: RE: Data manipulation
> 
> 
> The countries were listed as variable names in the original 
> data set.  When I
> stacked the data, I was left with only the stack variable, 
> and the data stacked
> with only one variable name.
> 
> Justin
> 
> Quoting Nick Cox <[email protected]>:
> 
> > Please tell us how country names were held originally. 
> > 
> > Nick 
> > [email protected] 
> > 
> > [email protected]
> > > 
> > > I am trying to manipulate my data in the following way: after 
> > > stacking my data
> > > (and losing the data in memory), I am trying to recover the 
> > > country name.  So
> > > anytime the stack variable is 1 in the dataset, I want to 
> > > input a string into
> > > another variable called "country", when the stack variable is 
> > > 2 in the dataset,
> > > I want to input a different string in the "country" variable.
> > 
> > *
> > *   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/
> > 
> 
> 
> 
> 
> 
> *
> *   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/
> 

*
*   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/



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