Table 3.

Odds Ratios for Survival to Hospital Discharge With Good Neurological Outcome Adjusting for Age and Arrest Characteristics and Accounting for Clustering by Hospital (N=4504)

	Adjusted OR (95% CI)
Sex	0.8	0.7 to 1.0
Age, per y	0.97	0.97 to 0.98
Initial shockable rhythm	6.0	5.1 to 7.1
Witnessed arrest	2.5	1.7 to 3.6
Bystander CPR	1.1	0.9 to 1.2

CPR indicates cardiopulmonary resuscitation; OR, odds ratio.

*Hosmer‐Lemeshow goodness‐of‐fit statistics P=0.05, Akaike Information Criterion=3800.8.