A design for a health insurance experiment.
D003365:Costs and Cost Analysis; D003669:Deductibles and Coinsurance; D003695:Delivery of Health Care; D005190:Family; D005249:Fees and Charges; D005380:Financing, Government; D006279:Health Maintenance Organizations; D007182:Income; D007348:Insurance, Health; D007883:Legislation, Medical; D009934:Organization and Administration; D011787:Quality of Health Care; D012107:Research Design