Characteristics of hookah bar workers (n=10)
| Characteristic | Result |
|---|---|
| Duration of shift in hours, mean (SD) | 10.3 (1.4) |
| Age | 24.6 (2.8) |
| BMI | 21.4 (2.8) |
| Ethnicity, n (%) | |
| Caucasian | 7 (70) |
| Asian | 1 (10) |
| Hispanic | 2 (20) |
| Sex, n (%) | |
| Male | 2 (20) |
| Female | 8 (80) |
| Hookah bar, n (%) | |
| #1 | 1 (10) |
| #2 | 5 (50) |
| #3 | 3 (30) |
| #4 | 1 (10) |
| Worked the night before testing, n (%) | |
| Yes | 7 (70) |
| No | 3 (30) |
BMI, body mass index.