Alcoholism abuse vs dependence: no (0), yes (1) Presence de cognitive impairment: a disease-specific diagnosis of cognitive impairment and/or prescription of specific treatment, without specification of sub-type or severity, was used and mesured by Pfeiffer test [2]: [0-2 errors] = Intact Intellectual Functioning (1); [≥3 errors] = Mild to severe Intellectual Impairment (2)].