“…However, to date, only a few studies have been carried out on the prevalence of pathological gambling among drug abusers, most of them in the field of alcoholism. The results of these studies with alcoholics show a high rate of comorbidity between the two disorders, with rates of pathological gambling ranging from 8% to 33% (Daghestani, Elenz & Crayton, 1996;Fernández-Montalvo, Landa & López-Goñi, 2005;Lesieur, Blume & Zoppa, 1986;Rodriguez-Martos, 1989;Sanchez & Rodriguez, 2006;Sellman Adamson, Robertson, Sullivan & Coverdale, 2002;Welte, Barnes, Wieczorek & Tidwell, 2004). The prevalence rate of pathological gambling in the general population is approximately 2% (Becoña, 1996;Becoña, Míguez & Vázquez, 2001;Bland, anales de psicología, 2012, vol.…”