Medicare, Medicaid study offers outpatient, hospital utilization data.
D019985:Benchmarking / Q000706:statistics & numerical data*; D006760:Hospitalization / Q000706:statistics & numerical data; D006801:Humans; D007902:Length of Stay / Q000706:statistics & numerical data; D008484:Medicaid / Q000706:statistics & numerical data*; D006278:Medicare / Q000706:statistics & numerical data*; D009819:Office Visits / Q000706:statistics & numerical data; D014481:United States; D014600:Utilization Review