Patientcharacteristics. data are presented as medians (IQR) and N (%)
| Age, years* | 57.7 | (33.7/72.2) |
| Age category, years* | ||
| 0–17 | 3303 | (9.0) |
| 18–64 | 19 307 | (52.7) |
| 65–79 | 9223 | (25.2) |
| ≥80 | 4772 | (13.0) |
| Sex, male* | 23 161 | (63.9) |
| Medical problem | ||
| Trauma | 9697 | (26.4) |
| OHCA | 7545 | (20.6) |
| Neurological | 7230 | (19.7) |
| Intoxication | 3638 | (9.9) |
| Other | 8605 | (23.4) |
| Prehospital procedure | ||
| Rapid-sequence intubation* | 10 843 | (29.7) |
| Vasoactive drug administration | 9023 | (24.6) |
*Data were missing for 0.3%–1.3% of cases.
OHCA, out-of-hospital cardiac arrest.