Table 1 Characteristics of adults, aged 20–55 y in the NHANES 2003–2006
N | Number of subjects | 2801 |
|---|---|---|
Age | (y, mean ± SD) | 36.5 ± 8.6 |
Sex | (% male) | 51.3 |
Race/ethnicity (%) | ||
Non-Hispanic White | 65.7 | |
Non-Hispanic Black | 14.5 | |
Mexican American | 10.8 | |
Other Hispanic | 2.8 | |
Other | 6.1 | |
BMI | (mean ± SD) | 27.9 ± 5.6 |
Energy intake (kcal, (mean ± SD) | 2352 ± 744 | |
Chronic Bronchitis (%) | ||
No | 93.9 % | |
Yes | 06.1 % |