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Measuring association quiz
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You perform a cohort study assessing the risk of stroke in smokers versus non-smokers. You recruit 5500 smokers and 7300 non-smokers and follow them up for 10 years. Of the smokers, 110 develop stroke and in the non-smokers, 78 develop stroke. What’s the relative risk of developing stroke in smokers compared to non-smokers?
Choose one
20
12
1.9
0.2
2.2
Question
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