Table 5.
Primary model for ED survival in the non-intoxication cohort (N = 183,045)
| Variables | Adjusted OR | 95% CI | P-value |
|---|---|---|---|
| Injury intent | |||
| Unintentional injury | 1 | ||
| Intentional injury | 0.215 | 0.207–0.222 | < 0.001 |
| Age, years | |||
| 0–9 | 1 | ||
| 10–19 | 0.363 | 0.318–0.415 | < 0.001 |
| 20–29 | 0.350 | 0.309–0.396 | < 0.001 |
| 30–39 | 0.300 | 0.265–0.340 | < 0.001 |
| 40–49 | 0.260 | 0.231–0.294 | < 0.001 |
| 50–59 | 0.220 | 0.196–0.248 | < 0.001 |
| 60–69 | 0.190 | 0.169–0.214 | < 0.001 |
| 70–79 | 0.146 | 0.130–0.165 | < 0.001 |
| 80- | 0.138 | 0.122–0.155 | < 0.001 |
| Sex, | |||
| Male | 1 | ||
| Female | 1.467 | 1.423–1.513 | < 0.001 |
| Insurance | |||
| Medical insurance | 1 | ||
| Medicaid | 1.704 | 1.593–1.823 | < 0.001 |
| Others | 0.333 | 0.315–0.352 | < 0.001 |
| Mechanism of injury | |||
| Traumatic injury | 1 | ||
| Non-traumatic injury | 2.591 | 2.496–2.690 | < 0.001 |
| Level of hospital | |||
| Trauma center | 1 | ||
| Regional EMC | 0.730 | 0.695–0.768 | < 0.001 |
| Local EMC | 0.718 | 0.687–0.750 | < 0.001 |
| EMC | 0.526 | 0.502–0.551 | < 0.001 |
ED = Emergency department; CI = Confidence Interval
EMC = Emergency medical center