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Demographic, occupational and behavioral characteristics of the participant
| Characteristics | Participants (n = 307) | |
|---|---|---|
| n (%) | mean (SD) | |
| Gender | ||
| Male | 101 (32.9) | |
| Female | 206 (67.1) | |
| Age (years) | ||
| 24–35 | 232 (75.6) | 31.18 (6.67) |
| 36–45 | 75 (24.4) | |
| Working experience | ||
| Mean number of years of experience | 9.13 (6.06) | |
| Mean number of night shift / month | 12.61 (3.797) | |
| Physical activity | ||
| Inactive | 258 (84) | |
| Moderately active | 35 (11.4) | |
| Very active | 14 (4.6) | |
| Smoking | ||
| Yes | 128 (41.7) | |
| No | 179 (58.3) | |
