Table 1 Characteristics of the subjects (n = 524).
| Â | Male (n = 262) | Female (n = 262) |
|---|---|---|
| Â | % | % |
Age (y) | Â | Â |
   30–39 | 21 | 23 |
   40–49 | 28 | 26 |
   50–59 | 26 | 29 |
   60–70 | 24 | 21 |
Race/Ethnicity | Â | Â |
   Non-Hispanic White | 83 | 71 |
   Non-Hispanic Black | 7 | 19 |
   Hispanic | 3 | 3 |
   Other | 6 | 7 |
Education | Â | Â |
   High school diploma or less | 4 | 10 |
   Some college to Bachelor degree | 49 | 59 |
   Graduate degree | 47 | 31 |
BMI (kg/m2) | Â | Â |
   < 25.0 (Normal) | 36 | 48 |
   25.0–29.9 (Overweight) | 44 | 30 |
   ≥ 30.0(Obese) | 21 | 21 |