Table I.
Demographic characteristics and TCE exposure level
| Subjects | Unexposed (n = 45) | Exposed (n = 80) |
|---|---|---|
| Demographic characteristics | ||
| Age, mean ± SD | 24.9±6.0 | 25.2±6.6 |
| BMI, mean ± SD | 21.5±2.8 | 21.5±2.8 |
| Sex | ||
| Male n (%) | 29 (64.4) | 57 (71.3) |
| Female n (%) | 16 (35.6) | 23 (28.8) |
| Current smoking | ||
| Yes n (%) | 15 (33.3) | 34 (42.5) |
| No n (%) | 30 (66.7) | 46 (57.5) |
| Current alcohol use | ||
| Yes n (%) | 19 (42.2) | 26 (32.5) |
| No n (%) | 26 (57.8) | 54 (67.5) |
| TCE exposure | ||
| Current (ppm) mean ± SD | <0.03 | 22.2±35.9 |
| Cumulative (ppm. years), mean ± SD | <0.1 | 35.8±68.2 |
| Employment in current job | ||
| Duration, Years ± SD | 2.3±2.8 | 2.0±2.0 |