“…19 In another study the percentage of adults ages 19-64 with a dental visit increased by five percentage points from 2006 to 2010. 20 Among adults ages 19-64 with incomes below 300 percent of poverty, the percentage with a dental visit in the past twelve months increased by 10.9 percentage points from 2006 to 2010. 21 Using National Health Interview Survey data from the period 2003-08, Sharon Long and Karen Stockley assessed the impact of Massachusetts's health reform by comparing dental care use among the state's nonelderly population and a subpopulation of nonelderly adults with family income below 300 percent of poverty to that of a control population of higher-income adults in the same region (New Jersey, New York, and Pennsylvania), higher-income adults in large states (Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana, Louisiana, Maryland, Michigan, Minnesota, Missouri, New Jersey, New York, North Carolina, Ohio, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, Washington, and Wisconsin), and childless adults with family income below 300 percent of poverty in another set of large states (Alabama, Illinois, Missouri, North Carolina, South Carolina, Texas, and Wisconsin).…”