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4 Cards in this Set
- Front
- Back
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Attributable risk reduction (ARR) represents the excess risk in the exposed population that can be attributed to the risk factor. ARP in exposed = 100 x [(RR - 1)/RR] |
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Accumulation effect |
Cumulative exposure to a risk factor or risk reducer must sometimes occur for prolonged periods before a clinically significant effect is detected |
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Independent events probability |
Tge probability of at least 1 event turning out differently is given as 1 - P (eg. the probaility of at least 1 head in two coin flipping tries is 1 - (0.5 x 0.5) |
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CI an p value |
The 95% CI that does not cross the null value (i.e 1) corresponds to a p-value < 0.05 |
