title: The intensive care unit population within the prospective payment scheme.
mesh_terms: D002641:Chicago; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups / Q000379:methods*; D006746:Hospital Bed Capacity, 500 and over; D006801:Humans; D007362:Intensive Care Units / Q000191:economics*; D011445:Prospective Payment System / Q000191:economics*; D012720:Severity of Illness Index