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PERSONS ABOVE AND BELOW 40 NMOL/L SERUM 25-HYDROXYVITAMIN D CONCENTRATIONS FROM NATIONAL SURVEYS

TABLE I-1 United States: Prevalence of Serum 25OHD Concentrations (QC adjusted) Above and Below 40 nmol/L by Total Population and by Race/Ethnicity (ages 1 year and older) from NHANES 2003–2006

 

Estimate (95% Confidence Interval)

Total

Non-Hispanic White

Non-Hispanic Black

Mexican American

Others

Percent < 40 nmol/L

18.8 (16.3–21.5)

10.6 (8.9–12.4)

53.6 (48.9–58.2)

27.2 (22.8–32.0)

27.2 (23.2–31.7)

Percent ≥ 40 nmol/L

81.2 (78.5–83.7)

89.5 (87.6–91.1)

46.4 (41.8–51.1)

72.9 (68.0–77.2)

72.8 (68.3–76.8)

SOURCE: NHANES 2003–2006.

TABLE I-2 Canada: Prevalence of Serum 25OHD Concentrations Above and Below 40 nmol/L in Canada by Total Population (ages 9 years and older) from CHMS, Cycle 1, 2007–2009

 

Estimate (95% Confidence Interval)

Percent < 40 nmol/L

13.0 (9.9, 16.1)

Percent ≥ 40 nmol/L

87.0 (83.9, 90.1)

SOURCE: CHMS, Cycle 1, 2007–2009.



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