Table 3.
Combined model of attributes of patients who did not receive pre-hospital interventions with p ≤ 0.25 after performing backwise logistical regression, including demographic variables with p ≥ 0.25
| Beta | SE | P-value | OR (95 % CI) | |
|---|---|---|---|---|
| Age in years | 0.012 | .004 | .001 | 1.012 (1.005, 1.020) |
| Sex (male) | 0.142 | .167 | .400 | 1.153 (.831, 1.600) |
| Low acuity primary | reference | |||
| Low acuity secondary | −.553 | .378 | .140 | .575 (.274, 1.205) |
| Urgent | 1.043 | .265 | <.001 | 2.839 (1.690, 4.770) |
| Acute | 2.111 | .276 | <.001 | 8.259 (4.810, 14.179) |
| Chest pain, cardiac | 2.059 | .370 | <.001 | 7.842 (3.796, 16.198) |
| Abdominal pain, back pain | .740 | .333 | .030 | 2.096 (1.090, 16.198) |
| Breathing problems | 1.430 | .345 | <.001 | 4.178 (2.125, 8.214) |
| Accidents | −1.325 | .628 | .040 | .266 (.078, .910) |
| Minutes used on transport | .020 | .004 | <.001 | 1.020 (1.013, 1.028) |