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Mean number of permanent teeth among dentate adultsa aged 20–64 years, by selected characteristics, United States, National Health and Nutrition Examination Survey, 2017–March 2020.
2024 Oral Health Surveillance Report—Table 15
| Characteristic | 2017–March 2020 | |
|---|---|---|
| %b | SE | |
| Total | 25.5 | 0.13 |
| Age (years) | ||
| 20–34 (reference) | 27.0 | 0.12 |
| 35–49 | 25.6* | 0.16 |
| 50–64 | 23.3* | 0.29 |
| Sex | ||
| Male (reference) | 25.6 | 0.15 |
| Female | 25.4 | 0.13 |
| Race and ethnicity | ||
| White, non-Hispanic (reference) | 25.6 | 0.19 |
| Black, non-Hispanic | 24.6* | 0.14 |
| Mexican American | 25.9 | 0.12 |
| Poverty statusc | ||
| High poverty | 23.9* | 0.22 |
| Middle poverty | 24.5* | 0.16 |
| Low poverty (reference) | 26.1 | 0.14 |
| Poverty statusc | ||
| High and middle poverty combined | 24.2* | 0.13 |
| Low poverty (reference) | 26.1 | 0.14 |
| Education | ||
| <High school | 23.8* | 0.31 |
| High school | 24.5* | 0.21 |
| >High school (reference) | 26.2 | 0.11 |
| Cigarette smoking history | ||
| Current | 23.3* | 0.28 |
| Former | 25.5* | 0.18 |
| Never (reference) | 26.1 | 0.11 |
Note: All estimates are adjusted by age (5-year groups) 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 Includes adults with at least one permanent tooth present.
b Weighted mean 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.