Statistics Flashcards

1
Q

Relative Risk?

A

Exposed group / control group

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2
Q

Relative Risk Reduction

A

RRR = 1- Relative Risk

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3
Q

Number needed to treat

A

NNT = 1/ARR

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4
Q

ARR

A

The risk difference between group

Calculate it by subtracting percentage of subjects who achieve an outcome in one group from the percentage who achieve the outcome in another group

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