| Blame as a consequence mean (CI) | 12.9 (12.3 to 13.4) | 14.2 (13.5 to 14.9) | 3.044 | 0.003 |
| Criteria for reporting mean (CI) | 11.3 (10.9 to 11.7) | 12.3 (11.8 to 12.9) | 3.137 | 0.002 |
| Expectations of colleagues mean (CI) | 10.8 (10.4 to 11.2) | 11.5 (11.0 to 12.1) | 2.114 | 0.036 |
| Perceived benefits of reporting mean (CI) | 10.2 (9.8 to 10.5) | 11.2 (10.7 to 11.7) | 3.545 | <0.0001 |
| Clarity of reporting procedures mean (CI) | 4.4 (4.2 to 4.6) | 5.6 (5.3 to 5.9) | 6.633 | <0.0001 |
| Total questionnaire score mean (CI) | 54.3 (53.0 to 55.6) | 60.1 (58.7 to 61.5) | 5.495 | <0.0001 |