1 Division of Research and Modeling, Center for Financing, Access, and Cost Trends, Agency for Healthcare Research and Quality, 5600 Fishers Ln, Rockville, MD, 20857, USA. William.Encinosa@ahrq.hhs.gov.
2 Georgetown University McCourt School of Public Policy, Washington, DC, USA. William.Encinosa@ahrq.hhs.gov.