Table 1.
Selected characteristics of all study participants.
| n | % (weighted) | |
|---|---|---|
| Race/ethnicity | ||
| Non-Hispanic white | 4006 | 68.43 |
| Non-Hispanic Black | 1976 | 11.17 |
| Mexican American | 1964 | 9.02 |
| Other | 1257 | 11.38 |
| Sex | ||
| Male | 4906 | 49.09 |
| Female | 4596 | 50.91 |
| BMI | ||
| Underweight | 366 | 3.22 |
| Normal | 3010 | 33.53 |
| Overweight | 2852 | 31.99 |
| Obese | 2861 | 31.26 |
| Age (years) | ||
| 12–17 | 1513 | 10.18 |
| 18–29 | 1651 | 18.74 |
| 30–59 | 3571 | 50.20 |
| 60–80 | 2468 | 20.89 |
| Smoke exposed | ||
| Cotinine ≤14.88 | 7256 | 77.39 |
| Cotinine >14.88 | 1947 | 22.61 |
| Poverty income ratio | ||
| 1st Tertile | 4008 | 32.45 |
| 2nd Tertile | 2549 | 32.72 |
| 3rd Tertile | 1969 | 34.82 |