Research Article

Prevalence and Trends of Adult Obesity in the US, 1999–2012

Table 1

Unweighted sample sizes and weighted percentages for adults aged 20 years and older: NHANES 2011-2012.

All races/ethnicitiesNon-Hispanic WhiteNon-Hispanic African AmericanHispanic

Both genders5,181 (100.00%)1,899 (66.62%)1,364 (11.48%)1,037 (14.16%)
Male2,585 (48.62%)961 (35.32%)662 (5.59%)515 (7.74%)
Female2,596 (51.38%)938 (36.89%)702 (6.85%)522 (7.62%)

NHANES denotes National Health and Nutrition Examination Survey. Percentage is weighed using NHANES sampling weights to be representative of the US adult population in 2011-2012. The sum of sample sizes for non-Hispanic White, non-Hispanic African American, and Hispanic is not equal to the total sample size because of other races/ethnicities not shown in the table.