Inclusion Criteria:  treatment at the Pfalzklinikum or control hospital after 01.01.2020 (date included) and before 31.12.2023 (date included) with one of the following diagnoses as main diagnosis (ICD-10: F00, F01, F02, F03, F07, F10, F20-29, F30-39, F43, F45, F40-48, F50, F60.31, F70-79, F84, F90-F98, B22 & F02.8, G20.0 & F02.3, G30.0 & F00.0, G30.1 & F00.1) at the department of psychiatry (FA 29xx), department of child and adolescent psychiatry (F30xx) or department of psychosomatic/psychotherapy (FA31xx) being insured with any of the participating SHI funds  Exclusion Criteria:  less than one year follow-up data available non-permanent residence in Germany during observation period