Logistic regression analysis on influence of predicted travel time on mortality
| Variable | MVC-related traumas | Penetrating traumas | ||
|---|---|---|---|---|
| Adjusted OR (95% CI) | p value | Adjusted OR (95% CI) | p value | |
| Time to TC care | — | 0.045 | — | 0.039 |
| < 10 min | Reference | — | Reference | — |
| 10–20 min | 1.02 (0.65–1.60) | — | 1.53 (0.65–3.62) | — |
| 20–30 min | 1.13 (0.70–1.82) | — | 2.96 (0.86–10.21) | — |
| > 30 min | 1.66 (1.09–2.52) | — | 3.43 (1.37–8.59) | — |
| Male sex | 1.45 (1.03–2.04) | 0.034 | 1.47 (0.36–6.08) | 0.59 |
| Age | 1.02 (1.02–1.03) | < 0.001 | 1.06 (1.04–1.08) | < 0.001 |
| ISS | 1.11 (1.09–1.12) | < 0.001 | 1.07 (1.03–1.10) | < 0.001 |
| Low SES | 1.19 (0.83–1.71) | 0.35 | 0.88 (0.41–1.87) | 0.74 |
CI = confidence interval; ISS = Injury Severity Score; MVC = motor vehicle collision; OR = odds ratio; SES = socioeconomic status; TC = trauma centre.