Question 8 0.5 pts In a cohort study that investigated the association between e

Question

Question 8 0.5 pts In a cohort study that investigated the association between eating daily intake of cruciferous vegetables and cancer, the following was observed: 50 ate cruciferous vegetables daily and was diagnosed with cancer at the end of follow-up 100 did not eat cruciferous vegetables and was diagnosed with cancer at the end of follow-up 50 ate cruciferous vegetables daily and was not diagnosed with cancer at the end of follow-up -50 did not eat cruciferous vegetables and was not diagnosed with cancer at the end of follow-up Lets say the same data came from a case-control study, what is the Odds Ratio for the association between eating cruciferous vegetables and cancer? 2.00 1.00 0.50 0.75

Explanation / Answer

odd ratio is the ratio of dieses in the exposed over the dieses in the no exposed

odd ratio=(a/b)/(c/d)

=(50/100)/(50/50)

=0.5

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