Table 3a.

Predictors for the use of therapeutic hypothermia in all patients (n = 715; missing data 68).

	OR	95% CI	P value
Age (one additional year)	0.96	0.94-0.97	<0.001
Witnessed arrest	2.08	1.26-3.40	0.004
Female gender	0.65	0.43-0.97	0.038
Bystander CPR	2.30	1.57-3.39	0.001
Shockable rhythm	1.92	1.20-3.09	0.007
Cardiac origin	2.92	1.70-5.02	<0.001

CPR = Cardiopulmonary resuscitation; multivariable logistic regression model with adjusted odds ratio (OR)