Table 4 Multivariable logistic regression analysis for the outcome survival in the Utstein subgroup (adult, bystander-witnessed, initial rhythm, shockable, presumed medical aetiology)
Survival | |
|---|---|
Adjusted Odds Ratio (95% CI) | |
Sweden | 4.28 (2.51–7.30) |
Age (in years) | 0.97 (0.96–0.97) |
Male | 1.60 (1.02–2.52) |
Not at home | 3.05 (2.16–4.30) |
CPR before ambulance arrival | 1.65 (1.30–2.10) |
Defibrillation attempted before ambulance arrival | 1.40 (1.13–2.74) |
Call Response Interval 5 min or less | 1.97 (1.61–2.40) |
Model Fit | |
Nagelkerke R2 adjusted | 0.17 |