Expert feedback on benefits (n=60 scans with ScanNav)
| Positive | Neutral | Negative | |
| Identifying structures | 15 (25.0%) | 42 (70.0%) | 3 (5.0%) |
| Teaching | 30 (50.0%) | 29 (48.3%) | 1 (1.7%) |
| Supervising | 27 (45.0%) | 29 (48.3%) | 4 (6.7%) |
| Frequency of intervention | 16 (26.7%) | 34 (56.7%) | 10 (16.7%) |
| Confidence (own scanning) | (Increase) 14 (23.3%) | (No difference) 44 (73.3%) | (Decrease) 2 (3.3%) |
| Confidence (supervising non-expert) | (Increase) 29 (48.3%) | (No difference) 24 (40.0%) | (Decrease) 7 (11.7%) |
| Overall (/360) | 131 (36.4%) | 202 (56.1%) | 27 (7.5%) |