Table 4

Prevalence of children and adolescents aged 2–19 years with untreated or restored dental caries, by demographic characteristics: United States, 2017–March 2020

CharacteristicBoth sexesBoysGirls
Sample sizePrevalence percentage (95% confidence interval)Sample sizePrevalence percentage (95% confidence interval)Sample sizePrevalence percentage (95% confidence interval)
Total4,76546.0 (42.9–49.1)2,42147.5 (43.7–51.3)2,34444.5 (40.5–48.5)
Age group (years):
 2–51,191122.0 (18.6–25.6)599122.9 (18.4–27.8)592121.1 (17.1–25.4)
 6–111,76348.1 (42.4–53.7)89651.6 (45.5–57.7)867244.3 (37.9–50.9)
 12–191,81156.0 (51.7–60.2)92655.9 (49.8–61.9)88556.0 (50.4–61.6)
Race and Hispanic origin:
 Non-Hispanic white1,476342.7 (38.8–46.6)74346.3 (41.4–51.2)733338.8 (31.9–46.1)
 Non-Hispanic black1,273341.7 (34.2–49.4)660341.7 (32.6–51.3)613341.7 (35.1–48.5)
 Non-Hispanic Asian421346.6 (40.2–53.0)21346.0 (39.2–52.9)20847.2 (36.2–58.4)
 Hispanic1,15354.5 (49.9–59.1)56853.2 (47.9–58.4)58555.9 (49.5–62.2)
Family income relative to federal poverty level (FPL):
 130% or less FPL1,772453.5 (49.3–57.6)877454.0 (49.1–58.8)895453.0 (47.9–58.0)
 More than 130% through 350% FPL1,50247.4 (44.2–50.6)78249.0 (44.0–53.9)72045.6 (39.7–51.5)
 More than 350% FPL95835.8 (31.3–40.4)47337.9 (31.0–45.2)48533.7 (28.1–39.8)
1

Significantly increasing trend with increasing age.

2

Significantly different from boys.

3

Significantly different from Hispanic children and adolescents.

4

Significantly decreasing trend with increasing family income.

NOTES: Dental caries is defined as having untreated or restored dental caries in one or more primary or permanent teeth. Missing permanent teeth due to dental disease are not included in this definition.

SOURCE: National Center for Health Statistics, National Health and Nutrition Examination Survey, 2017–March 2020 prepandemic data files.

From: Number 158, National Health and Nutrition Examination Survey 2017–March 2020 Prepandemic Data Files—Development of Files and Prevalence Estimates for Selected Health Outcomes

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