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| Patient mortality | Matched cohort, No. (%) | OR (95% CI) | P value | |
|---|---|---|---|---|
| Police (n = 870) | EMS (n = 870) | |||
| Overall | 238 (27.4) | 230 (26.4) | 1.30 (0.76-2.23) | .37 |
| Arrival | 123 (14.1) | 138 (15.9) | 0.68 (0.42-1.09) | .12 |
| At 1 h | 149 (17.1) | 161 (18.5) | 0.71 (0.43-1.17) | .20 |
| At 6 h | 187 (21.5) | 193 (22.2) | 0.85 (0.52-1.38) | .56 |
| At 24 h | 210 (24.1) | 212 (24.4) | 0.95 (0.59-1.52) | .91 |
Abbreviations: EMS, emergency medical services; OR, odds ratio.
