title: A procedure for examining time changes in rates of readmission to psychiatric hospitals.
mesh_terms: D006760:Hospitalization; D006778:Hospitals, Psychiatric; D006801:Humans; D008297:Male; D008433:Mathematics; D008722:Methods; D010359:Patient Readmission; D013223:Statistics as Topic; D019966:Substance-Related Disorders / Q000628:therapy; D013997:Time Factors