title: [How lonely are single persons?].
mesh_terms: D000368:Aged / Q000523:psychology*; D000369:Aged, 80 and over; D003866:Depressive Disorder / Q000523:psychology; D005260:Female; D005783:Gender Identity; D006801:Humans; D008132:Loneliness; D008297:Male; D010549:Personal Satisfaction; D012847:Single Person / Q000523:psychology*; D012934:Social Isolation
vernacular_title: Wie einsam fühlen sich Alleinstehende?