Table 2 Mortality (1-day and 30-day) at high, medium and low risk classes categorized according to the prehospital National Early Warning Score (NEWS)
NEWS class | ||||
|---|---|---|---|---|
High | Medium | Low | ||
Missions, n | 718 | 1832 | 9876 | |
1-day mortality | Number of deaths | 153 | 17 | 21 |
Mortality, % (95%CI) | 21.3 (18.3 to 24.5) | 0.9 (0.5 to 1.5) | 0.2 (0.1 to 0.3) | |
RR (95%CI) | 101.5 (69.0 to 144.1) | 4.4 (2.3 to 8.2) | 1.0 (ref.) | |
p | < 0.001 | < 0.001 | ||
30-day mortality | Number of deaths | 238 | 115 | 208 |
Mortality, % (95%CI) | 33.1 (29.6 to 36.8) | 6.3 (5.2 to 7.4) | 2.1 (1.8 to 2.4) | |
RR (95%CI) | 16.0 (13.6 to 18.0) | 3.0 (2.4 to 3.7) | 1.0 (ref.) | |
p | < 0.001 | < 0.001 | ||