Do you want the calculations or do you want the software to do it??
For software
How about downloading catnipper from our web site http://cebm.jr2.ox.ac.uk/
or
here is an xls sheet
martin
Dr Martin Dawes
Director Centre for Evidence Based Medicine
University of Oxford
Nuffield Department of Medicine
John Radcliffe Hospital
OXFORD OX3 9DU
----- Original Message -----
From: Deborah Swinglehurst <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, August 24, 2000 5:20 PM
Subject: confidence intervals for NNTs
> Having calculated a NNT from the data in a trial can anyone tell me how to
> work out the 95 % confidence interval for the NNT?
> Many thanks
> Dr D Swinglehurst
>
>
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