Scale means by professional role
| Physicians | Nurses | p Value | |
| Mean (SD) | Mean (SD) | ||
| Likelihood of Speaking Up Index | 26.5 (4.7) | 26.7 (4.5) | 0.82 |
| Harm Index | 7.5 (1.4) | 8.4 (0.9) | <0.001 |
| Work Stress Index | 27.1 (6.3) | 22.9 (5.0) | <0.001 |
| Disruptive Behaviour Scale | 20.8 (4.7) | 23.7 (4.0) | 0.002 |
| IPIP Bravery Scale | 35.7 (5.3) | 36.4 (5.7) | 0.56 |
| IPIP Assertiveness Scale | 36.1 (4.8) | 35.9 (5.1) | 0.85 |
| SAQ Teamwork Climate | 25.8 (3.3) | 24.6 (2.9) | 0.046 |
| SAQ Safety Climate | 28.3 (5.4) | 29.0 (3.7) | 0.42 |
| SAQ Stress Recognition | 20.5 (4.8) | 21.5 (4.5) | 0.52 |
Two-sided t test, α=0.05.
IPIP, International Personality Item Pool; SAQ, Safety Attitudes Questionnaire.