Difference between revisions of "Measures of effect and impact"

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[[File:risk difference.jpg]]
 
[[File:risk difference.jpg]]
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[[File:PAR.jpg]]

Revision as of 16:09, 19 May 2011


Disease status Exposed Unexposed Total
Diseased a1 a0 m1
Non-diseased b1 b0 m0
Total n1 n0 n


Risk difference.jpg


PAR.jpg