Children's health insurance program premiums adversely affect enrollment, especially among lower-income children

Health Aff (Millwood). 2014 Aug;33(8):1353-60. doi: 10.1377/hlthaff.2014.0182.

Abstract

Both Medicaid and the Children's Health Insurance Program (CHIP), which are run by the states and funded by federal and state dollars, offer health insurance coverage for low-income children. Thirty-three states charged premiums for children at some income ranges in CHIP or Medicaid in 2013. Using data from the 1999-2010 Medical Expenditure Panel Surveys, we show that the relationship between premiums and coverage varies considerably by income level and by parental access to employer-sponsored insurance. Among children with family incomes above 150 percent of the federal poverty level, a $10 increase in monthly premiums is associated with a 1.6-percentage-point reduction in Medicaid or CHIP coverage. In this income range, the increase in uninsurance may be higher among those children whose parents lack an offer of employer-sponsored insurance than among those whose parents have such an offer. Among children with family incomes of 101-150 percent of poverty, a $10 increase in monthly premiums is associated with a 6.7-percentage-point reduction in Medicaid or CHIP coverage and a 3.3-percentage-point increase in uninsurance. In this income range, the increase in uninsurance is even larger among children whose parents lack offers of employer coverage.

Keywords: Children < Insurance; Insurance Coverage < Insurance; Medicaid.

MeSH terms

  • Adolescent
  • Child
  • Child Health Services / economics*
  • Child Health Services / statistics & numerical data
  • Child, Preschool
  • Children's Health Insurance Program / economics*
  • Children's Health Insurance Program / statistics & numerical data
  • Family Characteristics
  • Health Care Surveys
  • Humans
  • Income
  • Infant
  • Infant, Newborn
  • Insurance / economics*
  • Medicaid / economics
  • Medically Uninsured
  • Poverty
  • United States