We employed the National Opinion Research Center DSM Screen for Gambling Problems (NODS) to assess prevalence of gambling problems in German- and Italian-speaking Switzerland. Switzerlandīackground and Objectives: Few studies have assessed pathological gambling in Switzerland. Jeannette Brodbeck, Sara Duerrenberger, Hansjoerg Znojĭepartment of Psychology, University of Berne. Prevalence rates of at risk, problematic and pathological gambling in Switzerland