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. 2020 Aug 18;6(3):e17969. doi: 10.2196/17969

Table 2.

Descriptive characteristics for individual characteristics from the National Health and Nutrition Examination Survey.

Individual-level characteristics NHANESa 2007-2016b NHANES 2011-2016c

Total participants, n Mean, % (SE) Total participants, n Mean, % (SE)
Age (years), mean (SE) 29,201 47.3 (0.25) 17,048 47.6 (0.36)
Female, % (SE) 15,040 51.9 (0.28) 8803 52.0 (0.40)
Married, % (SE) 14,836 55.0 (0.72) 8534 54.2 (1.02)
Race/Ethnicity, % (SE)

Black, non-Hispanic, % (SE) 6179 11.4 (0.82) 3830 11.4 (1.17)

White, non-Hispanic, % (SE) 12,113 66.6 (1.62) 6376 65.4 (2.13)

Hispanic, % (SE) 7627 14.3 (1.11) 4156 14.8 (1.45)
Education, % (SE)

Less than high school 7579 17.2 (0.70) 3942 15.5 (0.97)

High school 6596 22.1 (0.55) 3708 20.9 (0.71)

Some college 8366 31.4 (0.52) 5119 32.5 (0.76)

College or greater 6621 29.3 (1.02) 4262 31.2 (1.45)
Total annual household income (US$), % (SE)

<20,000 6247 15.0 (0.61) 3593 14.9 (0.85)

20,000-55,000 11,518 37.1 (0.67) 6453 36.1 (0.97)

55,000-75,000 2965 12.6 (0.44) 1709 12.3 (0.59)

75,000-100,000 2503 11.4 (0.38) 1437 10.8 (0.41)

≥100,000 4399 23.9 (1.09) 2861 25.9 (1.61)
BMI (kg/m2), mean (SE) 28,818 28.9 (0.09) 16,830 29.1 (0.12)
Obesity, % (SE) 10,478 36.5 (0.54) 6144 37.6 (0.76)
Hemoglobin A1c, % (SE) 27,775 5.6 (0.01) 16,280 5.6 (0.01)
Diabetes prevalence, % (SE) 4603 12.1 (0.32) 2741 12.6 (0.42)
Hypertension, % (SE) 14,336 48.1 (0.59) 8411 48.8 (0.77)

aNHANES: National Health and Nutrition Examination Survey.

bDescriptive statistics were weighted using the Mobile Examination Center 10-year weight.

cDescriptive statistics were weighted using Mobile Examination Center 6-year weight.