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Number of adverse events by category, split by trial arm and paramedic experience level.
| Trial arm | Airway (n) | Respiratory (n) | Cardiovascular (n) | Neurological (n) | Other (n) | |
| NQP | Morphine | 13 | 18 | 22 | 10 | 24 |
| Experienced paramedic | Morphine | 14 | 20 | 12 | 8 | 33 |
| NQP | Ketamine | 9 | 7 | 10 | 18 | 14 |
| Experienced paramedic | Ketamine | 7 | 8 | 16 | 24 | 20 |
