Univariable | Multivariable | |||
---|---|---|---|---|
OR (95% CI) | p Value | OR (95% CI) | p Value | |
Age at OHCA (per 5 years younger) | 1.1 (1.1–1.2) | < 0.0001 | 1.2 (1.1–1.2) | < 0.0001 |
Sex (male) | 1.8 (1.1–2.8) | 0.01 | 1.2 (0.7–1.9) | 0.6 |
Public OHCA | 5.3 (3.6–7.8) | < 0.0001 | 3.6 (2.2–5.8) | < 0.0001 |
Witnessed OHCA | 4.0 (2.3–7.0) | < 0.0001 | 3.7 (2.0–7.1) | < 0.0001 |
Bystander CPR performed | 2.3 (1.6–3.5) | < 0.0001 | 1.3 (0.8–2.0) | 0.3 |
Shockable initial rhythm | 5.9 (4.0–8.7) | < 0.0001 | 3.0 (1.9–4.7) | < 0.0001 |
Calendar year | 1.2 (1.1–1.3) | < 0.0001 | 1.4 (1.2–1.6) | < 0.0001 |