EQUITY: EFFECTIVE CARE Untreated Dental Caries, by Age, Race/Ethnicity, Family Income, and Insurance Status, 2005–2008 Percent of persons with untreated dental caries Children ages 6–19 Adults ages 20–64 updated Data: Race/ethnicity—National Health and Nutrition Examination Survey (NCHS 2011); Total, income, and insurance— J. M. McWilliams, Harvard Medical School analysis of National Health and Nutrition Examination Survey. Source: Commonwealth Fund National Scorecard on U.S. Health System Performance, 2011.