By the numbers. Medicare/Medicaid.
D000206:Actuarial Analysis; D005544:Forecasting; D019538:Health Care Surveys; D006296:Health Services / Q000145:classification / Q000191:economics; D006801:Humans; D008484:Medicaid / Q000706:statistics & numerical data* / Q000639:trends; D006278:Medicare / Q000706:statistics & numerical data* / Q000639:trends; D014481:United States