PUBH 6035 Module 5 Assignment; Problem Set - Confounding and Effect Modification
A cohort study of liver cancer among alcoholics. Incidence rates of liver canceramong alcoholic men are compared to a group of non-alcoholic men. Is gender a confounder inthisstudy? • Acase-control study of theriskofbeerconsumptionandoralcanceramongmen.Inthis study,cigarettesmokingisassociatedwithbeerconsumptionandisariskfactorfororal cancer among Both beer drinkers and nondrinkers.Iscigarettesmokinga confounderin this study?
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