A hvpothetical cohort studyr 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 {disease-free at baseline} are followed for a single academic vear. of whom T5 were considered drinkers. At the end of the academic vear. 101 students had been diagnosed with depression; 45 of these students were considered drinkers. What measure of association should be calculated for this scenario