title: Problems in using statistical models to predict psychiatric length of stay: an illustration.
mesh_terms: D003953:Diagnosis-Related Groups; D005544:Forecasting / Q000379:methods; D006302:Health Services Research / Q000379:methods*; D006778:Hospitals, Psychiatric / Q000706:statistics & numerical data; D006801:Humans; D007902:Length of Stay / Q000639:trends*; D001523:Mental Disorders / Q000145:classification; D010554:Personality Disorders / Q000628:therapy*; D010556:Personality Tests; D011379:Prognosis; D011594:Psychometrics