Previous reports offer limited support for an association between cigarette smoking andhodgkin's disease. in a recent study investigators examined the relationship between cigarettesmoking and risk of hodgkin's disease by recruiting 586 men the hodgkin's disease from sixus population-based registries diagnosed with hodgkin's disease between 2004 and 2008.2,200 men without hodgkin's disease were recruited through random digit dialing. 318 of themen with hodgkin's disease and 1012 of the men without hodgkin's disease were found to becurrent smokers.calculate the measure of association. the correct measure of association for this study is: