Table 3 Cumulative mortality rates (95% CI)
From: Mortality rates in Norwegian HEMS—a retrospective analysis from Central Norway
1 day | 30 days | 1 year (365 days) | 3 years (1095 days) | |
|---|---|---|---|---|
NACA 1 | 0% (0/0) | 0% (0/0) | 0% (0/0) | 0% (0/0) |
NACA 2 | 0% (0/0) | 0% (0/0) | 0% (0/0) | 7,2% (0,9/13,2) |
NACA 3 | 0% (0/0) | 0.4% (0/1.1) | 2.9% (1.3/4.4) | 4.7% (2.7/6.6) |
NACA 4 | 1% (0.1/1.9) | 3.4% (1,8/4,9) | 10.1% (7.4/12.7) | 15.2% (12/18.3) |
NACA 5 | 10% (5.6/14.1) | 13.7% (8.7/18.4) | 24.7% (18.3/30.6) | 32.1% (25.1/38.4) |
NACA 6 | 20.6% (12.5/27.9) | 45.8% (35.5/54.5) | 49.5% (39.1/58.2) | 53.3% (42.8/61.8) |
NACA 7 | 100% (100/100) | 100% (100/100) | 100% (100/100) | 100% (100/100) |
Overall | 10.1% (8.5/11.6) | 13.4% (11.6/15.5) | 18.5% (16.3/20.3) | 22.3% (20.1/24.4) |