Variable	Measure
Age	Percent of Medicare enrollees aged 75 and over
Sex	Percent of Medicare enrollees who are female
Race	Percent of Medicare enrollees who are non-white
Short-stay hospital beds	Short-stay hospital beds/1,000 Medicare enrollees
Nursing home beds	Nursing home (SNF and Intermediate Care) beds/1,000 Medicare enrollees
Physicians	Total physicians/1,000 Medicare enrollees
Density	Percent of total population living in Standard Metropolitan Statistical Areas
Occupancy	Percent occupancy in short-stay hospitals