Team characteristics
| Pit-crew training (10 teams) | Standard training (10 teams) | |
| Teams with n doctors, n (%) | ||
| 0 | 3 (30) | 3 (30) |
| 1 | 5 (50) | 2 (20) |
| 2 | 2 (20) | 3 (30) |
| 3 | 0 (0) | 2 (20) |
| Teams with n Advanced Life Support instructors, n (%) | ||
| 0 | 4 (40) | 5 (50) |
| 1 | 2 (20) | 4 (40) |
| 2 | 3 (30) | 1 (10) |
| 3 | 1 (10) | 0 (0) |
| Teams with at least one member that has previously received device training, n (%) | 5 (50) | 4 (40) |
| Teams with at least one member with experience of using a device in clinical practice, n (%) | 9 (90) | 10 (100) |