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Flashcards in Epidemiology Deck (1):

Percentage of cases that can be attributable to the risk factor in exposed to it. How can you calculate it?

Attributable Risk Percentage (ARP) in exposed
- ARP= 100[(RR-1)/RR], where RR=risk exposed/risk unexposed
- ARP= 100[(risk in exposed-risk in unexposed)/risk in exposed]