title: Hospital-based units do well under revised PPS according to initial analysis using preliminary grouper.
mesh_terms: D000368:Aged; D006757:Hospital Units / Q000191:economics* / Q000706:statistics & numerical data; D006801:Humans; D006278:Medicare; D011445:Prospective Payment System; D019467:Subacute Care / Q000145:classification / Q000191:economics*; D014481:United States