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. Author manuscript; available in PMC: 2020 Jul 30.
Published in final edited form as: Am J Clin Nutr. 2016 Nov 9;104(6):1554–1561. doi: 10.3945/ajcn.116.137414

TABLE 1.

Analytic sample breakdown of nonpregnant adults aged ≥20 y in the United States, 2009–2012, by age categories and race and Hispanic origin1

All race and Hispanic origin Non-Hispanic white Non-Hispanic black Hispanic
All, n 9601 4238 2049 2344
 20–39 y 3293 1339 653 866
 40–59 y 3287 1353 746 850
 ≥60 y 3021 1546 650 628
Men, n
 20–39 y 1717 684 343 455
 40–59 y 1631 679 355 433
 ≥60 y 1506 780 327 289
Women, n
 20–39 y 1576 655 310 411
 40–59 y 1656 674 391 417
 ≥60 y 1515 766 323 339
1

Sample sizes were unweighted. “Other” category was included in all race and Hispanic origin totals but is not shown. Data source: NHANES (26).