Missing data
| Missing | Observed | % missing | |
| Prehospital | |||
| GCS | 3696 | 58 037 | 6.0 |
| SBP | 6472 | 55 261 | 10.5 |
| Resp rate | 6444 | 55 289 | 10.4 |
| Pulse rate | 4752 | 56 981 | 7.7 |
| Oxygen saturation | 7670 | 54 063 | 12.4 |
| Emergency department | |||
| GCS | 5074 | 56 659 | 8.2 |
| SBP | 2902 | 58 831 | 4.7 |
| Resp rate | 7818 | 53 915 | 12.7 |
| Pulse rate | 2531 | 59 202 | 4.1 |
| Oxygen saturation | 4042 | 57 691 | 6.5 |
GCS, Glasgow Coma Scale; SBP, systolic blood pressure.