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9. A cohort study was conducted to study the association of coffee drinking and anxiety in a
population-based sample of adults. Among 10,000 coffee drinkers, 500 developed
anxiety. Among the 20,000 non-coffee drinkers, 200 cases of anxiety were observed. What is the relative risk of the anxiety associated with coffee use? Show your work.
(3 points)

Top Answer

the Formula is (a/(a+b))/(c/(c+d)) A (anxiety in coffee drinkers group) : 500 B (not anxiety in... View the full answer

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