Cronbach’s alpha and cut-off values for exposure measurements
| Cronbach’s alpha | Cut-off values | |
| Burnout complaints (23 items) | 0.95 | ≥3.02 |
| Exhaustion (8 items) | 0.92 | ≥3.31 |
| Mental distance (5 items) | 0.84 | ≥3.30 |
| Emotional impairment (5 items) | 0.90 | ≥2.90 |
| Cognitive impairment (5 items) | 0.85 | ≥3.10 |
| Depressive symptoms (6 items) | 0.91 | ≥17 |