Table 4.
Characteristics | Weighted % | 95% Confidence Interval | Adjusted Odds Ratioa | 95% Confidence Interval |
Sex (n = 5,619) | ||||
Female (n = 3,606) | 18.66 | 15.97, 21.36 | 1.14 | 0.77, 1.69 |
Male (n = 2,013) | 15.95 | 12.13, 19.76 | 1 | |
Age, years (n = 5,596) | ||||
18–29 (n = 1,016) | 17.53 | 12.45, 22.60 | 1 | |
30–39 (n = 1,193) | 14.11 | 10.44, 17.78 | 0.86 | 0.49, 1.49 |
40–49 (n = 1,730) | 21.84 | 16.93, 26.76 | 1.22 | 0.71, 2.10 |
50–59 (n = 1,657) | 16.27 | 12.60, 19.94 | 0.67 | 0.40, 1.14 |
Race (n = 5,428) | ||||
White (n = 3,527) | 17.99 | 14.84, 21.14 | 1 | |
Black (n = 1,738) | 16.96 | 13.34, 20.59 | 0.84 | 0.54, 1.28 |
All others (n = 163) | 27.04 | 7.60, 46.47 | 0.96 | 0.40, 2.30 |
Residential areas (n = 5,619) | ||||
Metropolitan (n = 1,115) | 17.55 | 14.61, 20.48 | 1.22 | 0.89, 1.68 |
Urban (n = 1,839) | 16.19 | 14.02, 18.34 | 0.93 | 0.72, 1.19 |
Rural (n = 2,665) | 17.22 | 15.16, 19.27 | ||
Education (n = 5,490) | ||||
High school graduate or less (n = 712) | 22.89 | 14.02, 31.76 | 1.57 | 0.85, 2.91 |
Post-high school graduate, <2 years of college (n = 2,520) | 18.61 | 14.85, 22.38 | 1.22 | 0.80, 1.88 |
≥2-year college graduate (n = 2,258) | 16.12 | 12.97, 19.28 | 1 | |
Employment (n = 5,467) | ||||
Employed (n = 3,837) | 15.75 | 13.23, 18.28 | 1 | |
Unemployed (n = 418) | 18.28 | 10.59, 25.97 | 1.08 | 0.56, 2.06 |
Retired (n = 165) | 32.66 | 13.68, 51.63 | 2.71* | 1.00, 7.35 |
Disabled (n = 590) | 31.26 | 18.25, 44.26 | 2.75* | 1.30, 5.82 |
Student/homemaker (n = 457) | 24.23 | 13.90, 34.57 | 1.76 | 0.91, 3.41 |
Income, US dollars (n = 4,849) | ||||
≤30,000 (n = 1,709) | 21.66 | 16.88, 26.45 | 1 | |
30,001–50,000 (n = 1,113) | 15.54 | 10.07, 21.02 | 0.94 | 0.53, 1.65 |
50,001–70,000 (n = 850) | 15.11 | 9.97, 20.24 | 0.88 | 0.51, 1.53 |
≥70,001 (n = 1,177) | 18.58 | 13.82, 23.34 | 1.09 | 0.62, 1.93 |
Body mass index, kg/m2 (n = 5,501) | ||||
<18.5 (underweight) (n = 131) | 25.06 | 2.09, 48.03 | 0.60 | 0.23, 1.61 |
18.5–24.9 (normal) (n = 1,823) | 17.13 | 13.10, 21.16 | 1 | |
25–29.9 (overweight) (n = 1,820) | 14.01 | 10.99, 17.04 | 0.78 | 0.51, 1.22 |
30–34.9 (obese) (n = 969) | 20.37 | 14.37, 26.38 | 1.28 | 0.76, 2.16 |
35–39.9 (very obese) (n = 457) | 20.60 | 11.50, 29.71 | 1.14 | 0.56, 2.32 |
≥40 (morbidly obese) (n = 301) | 29.12 | 13.44, 44.80 | 1.34 | 0.57, 3.18 |
P < 0.05.
Odds ratios are weighted to the sample population and adjusted for all the other variables in the table.