Question: Consider the following scenario and identify whether the variable in question is a confounder. A cohort study focuses on the risk of peptic ulcers among

Consider the following scenario and identify whether the variable in question is a confounder. A cohort study focuses on the risk of peptic ulcers among male alcoholics. Incidence rates of peptic ulcers among alcoholic men are compared with those among nonalcoholic men. Nonalcoholic participants are individually matched to alcoholic participants by month and year of birth. Is age a confounder in this study

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