“…In an unadjusted analysis, lower OHL was found in racial minorities, those with lower education, unemployed or disabled individuals, single individuals, and those without a regular source of primary care or without dental insurance. These results are not surprising given that disparities among racial and ethnic minorities, men, low-income, and uninsured individuals are well documented [11,12,13,14,15,16,17,18,19]. Prior studies have reported on the effectiveness of educational interventions for improving oral health [31].…”