| Observation | Result |
| Age (years) | 27.63 (±) 4.93 |
| Height (cm) | 161 (±) 5.75 |
| Ethnicity |
|
| Black | 16 |
| Caucasian | 36 |
| Mulatto | 39 |
| Marital Status |
|
| Divorced | 22 |
| Married | 45 |
| Single | 23 |
| Widowed | 1 |
| Dietary habits |
|
| Good | 41 |
| Moderate | 41 |
| Poor | 9 |
| Smoking |
|
| Nonsmoker | 34 |
| <10 cigarettes/day | 30 |
| ≥10 cigarettes/day | 27 |
| Alcohol consumption |
|
| None | 94 |
| <2 drinks/day | 42 |
| ≥2 drinks/day | 15 |
| Physical exercise |
|
| Regular (at least 1 x/week) | 30 |
| Irregular | 37 |
| None | 24 |