st: RE: RE: ? loop [correction]

["Nick Cox" <n.j.cox@durham.ac.uk>]

Correction below.

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

> If you want to keep track of which are used, 
> 
> gen therapies = "" 
> foreach v of var cya aza pred2 okt_p mmf tli { 
> 	replace therapies = therapies + "`v'" if `v' == 2 
> } 
> 
> tab therapies 

An extra space would help, i.e. "`v' " 
 

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