Re: st: Software for Epidemiological, Longitudinal Data

[Ron�n Conroy <rconroy@rcsi.ie>]

On 6 I�il 2006, at 14:45, Marcello Pagano wrote:

> A quick search of the New England Journal of Medicine site reveals  
> partly similar results:
> Since July 1996:
>
> SAS    458 articles
> Stata   160  ...
> SPSS  140 ...
>
> I stress quick because I did not check each article to see if some  
> may have been referring to the Scandinavian Airlines or not, or a  
> building at MIT etc...
I subtracted one from the total for SPSS on the grounds that one of  
the articles referred to the "Supplementary Pertussis Surveillance  
System (SPSS)"

=========
Ron�n Conroy
Royal College of Surgeons in Ireland
rconroy@rcsi.ie
+353 (0) 1 402 2431
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