Susceptibility to chronic hospitalization relative to age at first admission.
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001900:Boston; D001927:Brain Diseases; D002908:Chronic Disease; D005500:Follow-Up Studies; D006760:Hospitalization; D006778:Hospitals, Psychiatric; D006801:Humans; D009497:Neurotic Disorders; D010359:Patient Readmission; D010554:Personality Disorders; D011618:Psychotic Disorders; D013223:Statistics as Topic