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st: RE: Re: String Problem


From   "Nick Cox" <[email protected]>
To   <[email protected]>
Subject   st: RE: Re: String Problem
Date   Thu, 23 Feb 2006 21:57:54 -0000

Not quite: this doesn't do what was asked, 
as the results are 1 or missing. 

As pointed out earlier, 

index(code, "D4") > 0 

yields 1 or 0.  

Nick 
[email protected] 

[email protected]
 
> I think you want
>  gen pain=1 if index(code,"4")>0
> 4 being whatever you want to identify

Raphael Fraser
> 
> > I have the following string variable code and would like to 
> create the
> > variable pain. Code is a combination of two digit codes (1 letter,1
> > number) lumped together as many 6 codes can be combined.
> >
> > code             pain
> > Z1D4             1
> > Y1                 0
> > H4T2D4F7      1
> > D4D5             1
> >
> > I am not sure what combination of string functions to use. 

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