Columbia subject headings:
Employer-sponsored health insurance--United States--Statistics.
Health insurance--United States--Statistics.
Medical Expenditure Panel Survey (U.S.)
Harvard subject headings:
Employer-sponsored health insurance--United States--Statistics.
Health insurance--United States--Statistics
Medical Expenditure Panel Survey (U.S.)
Princeton subject headings:
Employer-sponsored health insurance--United States--Statistics.
Health insurance--United States--Statistics.
Medical Expenditure Panel Survey (U.S.)
Statistics.