Table 1. Characteristics of health care workers included in the study.
| Characteristics | Study population (n = 248) | Overall population (n = 5258) |
| Female: n (%) | 170 (68.5) | 3725 (70.8) |
| Age in years: mean (SD) | 46 (10.8) | 44 (11.8) |
| Permanent contract: n (%) | 205 (82.7) | 3774 (71.8) |
| Seniority in years: media (SD) | 17 (12.4) | 14 (12.8) |
| Professional category: n (%) | ||
| Staff physician | 55 (22.2) | 904 (17.2) |
| Resident physician | 22 (8.9) | 313 (6) |
| Nurse | 53 (21.4) | 1556 (29.6) |
| Auxiliary nurse/Orderly | 34 (13.7) | 943 (17.9) |
| Administrative/Technical staff | 84 (33.9) | 1541 (29.6) |