Median time and range in seconds
| Bag and mask ventilation | Chest compressions | First shock | |
| Trainees | 29.5 (23–57) | 47 (13–78) | 129 (120–154) |
| Paediatricians | 34 (31–49) | 60.5 (40–110) | 142 (94–210) |
| Paediatric emergency medicine | 34.5 (21–50) | 43.5 (25–63) | 123.5 (85–155) |
| Paediatric intensive care unit | 27 (25–48) | 32 (26–53) | 105 (90–144) |