Community Medicine MCQ 011

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If it were determined from a cohort study that 90 heavy smokers out of 20,000 in the study developed a particular illness over a 10 year period while nine nonsmokers out of 10,000 in the study developed the same illness over that same time period, what was the risk ratio for heavy smokers as compared with nonsmokers?

A) 54
B) 45
C) 36
Trials: the risk/benefit ratioD) 10
E) 5

Answer

Category: PSM MCQs

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