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Re: st: Trouble with estat classification
From
Richard Goldstein <[email protected]>
To
[email protected]
Subject
Re: st: Trouble with estat classification
Date
Wed, 05 Feb 2014 14:26:41 -0500
there is nothing wrong here - they are just doing different things:
estat classification uses one cutpoint; -roctab- uses more than one as
shown in the documentation
Rich
On 2/5/14, 2:17 PM, Dukes, Jonathan wrote:
> Dear Statalist,
>
> I used estat classification after a logistic regression to find the sensitivity,
specificity, and positive predictive value. Using estat classification
I get a
sensitivity of 0% and a specificity of 100%. However, using roctab I get
a sensitivity
of 12.5% and specificity of 80%. Does anybody have an idea of what is
wrong with the
estat classification statement? Thank you for your help.
>
>
>
>
> Very Respectfully,
>
> Jonathan
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