Key points are not available for this paper at this time.
Alcoholic patients smoked significantly more cigarettes and drank more cups of coffee than nonalcoholic psychiatric patients even when the higher extraversion scores of the alcoholics, as measured by the Eysenck Personality Inventory, were statistically controlled.
Ayers et al. (Thu,) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: