Variable | Crude OR (95% CI) | P value | Adjusted OR (95% CI) | P value |
---|---|---|---|---|
Age (years) | 0.95 (0.95–0.96) | < 0.001 | 0.96 (0.95–0.97) | < 0.001 |
Male sex | 2.07 (1.69–2.54) | < 0.001 | 1.07 (0.80–1.44) | 0.65 |
Witnessed arrest (EMS or bystander) | 3.75 (3.00–4.70) | < 0.001 | 1.87 (1.37–2.55) | < 0.001 |
Bystander CPR | 1.56 (1.31–1.85) | < 0.001 | 0.99 (0.76–1.29) | 0.95 |
Initial shockable rhythm | 27.58 (22.15–34.36) | < 0.001 | 10.56 (8.00–13.92) | < 0.001 |
Total CPR duration, min | 0.85 (0.84–0.86) | < 0.001 | 0.89 (0.88–0.90) | < 0.001 |