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Demographic characteristics of the respondents (N = 404)
| Age (y), mean (SD) | 29.97 (5.53) |
| Work experience (y), mean (SD) | 17.27 (15.40) |
| Marital status, n (%) | |
| Single | 134 (33.16) |
| Married | 270 (66.8) |
| Education, n (%) | |
| Under diploma | 106 (28.9) |
| Diploma | 164 (40.5) |
| Higher diploma | 134 (30.6) |
| Shift schedule, n (%) | |
| Day | 163 (41) |
| Evening | 3 (0.5) |
| Rotation | 338 (58.5) |
SD, standard deviation.
