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A hypothetical cohort study wants to nd out if there is an association between alcohol consumption and depression. Drinkers were considered those who consumed at

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A hypothetical cohort study wants to nd out if there is an association between alcohol consumption and depression. Drinkers were considered those who consumed at least 1 alcoholic beverage a week; individuals who did not drink at least 1 alcoholic beverage were considered non-drinkers. A total of 250 students (diseasefree at baseline) are followed for a single academic year, of whom 75 were considered drinkers. At the end of the academic year, 101 students had been diagnosed with depression; 45 of these students were considered drinkers. Draw the 2x2 table resulting from this study. D+ D- E+ l H l

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