Table 5. Prevalence of untreated tooth decay in primary or permanent teeth among children aged 6–9 years

About

Prevalence of untreated tooth decay in primary or permanent teetha among children aged 6–9 years, by selected characteristics, United States, National Health and Nutrition Examination Survey, 2017–March 2020.

2024 Oral Health Surveillance Report—Table 5

Oral Health Surveillance Report
Characteristic 2017–March 2020
%b SE
Total 16.9 2.04
Sex
  Male (reference) 16.0 2.02
  Female 17.8 2.86
Race and ethnicity
  White, non-Hispanic (reference) 14.1 2.61
  Black, non-Hispanic 19.0 2.83
  Mexican American 21.0 6.08
Poverty statusc
  High poverty 26.3* 3.76
  Middle poverty 23.4* 2.84
  Low poverty (reference) 10.0 2.54
Poverty statusc
  High and middle poverty combined 24.7* 2.05
  Low poverty (reference) 10.0 2.54

Note: All estimates are adjusted by age (single years) to the U.S. 2000 standard population. Estimates are based on all U.S. race and ethnicity groups, except the estimates for specific race and ethnicity categories. SE = standard error. Reference groups were used to test for statistical differences within sociodemographic characteristics.

* P <0.05 based on t-test for differences against the reference group.
a Defined as having one or more decayed primary or permanent teeth among children with at least one primary or permanent tooth.
b Weighted prevalence estimates.
c Defined as the percentage of family income relative to the federal poverty level (FPL). High poverty = <100% FPL; middle poverty = 100%–199% FPL; high or middle poverty combined = <200% FPL; and low poverty = ≥200% FPL