Table 1. Demographic and clinical characteristics of the analyzed participants.
| Variable | Overall n=557 (%) |
|---|---|
| Age (years) | 45.7 [33.4–60.4] |
| BMI (kg/m2) | 27.1 [24.4–30.1] |
| Race/ethnicity | |
| Non-Hispanic White | 275 (49.4) |
| Non-Hispanic Black | 94 (16.9) |
| Hispanic | 165 (29.6) |
| Others | 23 (4.1) |
| Annual family income | |
| $0–19,999 | 148 (26.6) |
| $20,000–44,999 | 185 (33.2) |
| $45,000–74,999 | 126 (22.6) |
| Over $75,000 | 98 (17.6) |
| Level of activity each day | |
| Mostly sitting | 132 (23.7) |
| Standing and walking | 263 (47.2) |
| Lifts light loads and climb stairs | 84 (15.1) |
| Lifts heavy loads | 77 (13.8) |
| Unknown | 1 (0.2) |
| Testosterone (ng/dL) | 479 [352.5–607] |
| PCB153 (ng/g) | 0.20 [0.11–0.39] |
| SHBG (nmol/L) | 33.81 [24.81–46.81] |
| Diabetes | 43 (7.7) |
| Coronary artery disease | 32 (5.7) |
| Prior stroke | 18 (3.2) |
| History of cancer | 35 (6.3) |
Continuous variables expressed as median and interquartile range [25–75]. BMI, body mass index; PCB, polychlorinated biphenyl; SHBG, sex hormone binding globulin.