title: Level of functioning and length of time in treatment variables influencing patients' therapeutic experience in group psychotherapy.
mesh_terms: D000328:Adult; D000368:Aged; D002399:Catharsis; D005246:Feedback; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000628:therapy; D008875:Middle Aged; D011615:Psychotherapy, Group; D012917:Social Adjustment; D013997:Time Factors