Characteristics of the respondents (n=1024)
| Characteristic | N | % |
| Age (years) | ||
| 20–30 | 709 | 69.2 |
| 31–40 | 253 | 24.7 |
| 41–50 | 49 | 4.8 |
| 51+ | 4 | 0.4 |
| Missing value | 9 | 0.9 |
| Gender | ||
| Male | 87 | 8.5 |
| Female | 936 | 91.4 |
| Missing value | 1 | 0.1 |
| Education | ||
| Technical secondary school or below | 38 | 3.7 |
| College degree | 226 | 22.1 |
| Bachelor’s degree or above | 757 | 73.9 |
| Missing value | 3 | 0.3 |
| Marital status | ||
| Unmarried | 496 | 48.4 |
| Married | 507 | 49.5 |
| Divorced or loss of spouse | 13 | 1.3 |
| Missing value | 8 | 0.8 |
| Professional categories | ||
| Nurse | 355 | 34.7 |
| Nurse practitioner | 473 | 46.2 |
| Nurse supervisor | 166 | 16.2 |
| Vice director/director of junior | 29 | 2.8 |
| Missing value | 1 | 0.1 |
| Type of work | ||
| Work during the day | 296 | 28.9 |
| Night shifts | 727 | 71.0 |
| Missing value | 1 | 0.1 |