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NBME form-3 Help With Questions (Set 1) (20 Q) - richd

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NBME form-3 Help With Questions (Set 1) (20 Q) - richd
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#11
11-14-2016, 07:03 PM
NNH seems not right answer can u please tell me how u take it out
Please
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#12
11-14-2016, 07:20 PM
NNH

1. Absolute Risk (AR)= exposed (3.1%) - unexposed (2.3%) = 3.1/100 - 2.3/100= .008

2. NNH = 1/AR = 1/.008 = 125

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#13
11-14-2016, 07:22 PM
NNH = 1/AR

AR = exposed (3.1%) - unexposed (2.8%) = 3.1/100 - 2.3/100= .008

NNH = 1/AR = 1/.008 = 125
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