Table 3.

Logistic Regression Analysis for Survival to Hospital Admission according to the Categorized Dose of Atropine and Epinephrine.

Variable	OR (95% CI)	p
Atropine sulfate
Atro-0 mg (atropine sulfate 0 mg: n=244)	0.38 (0.29-0.50)	<0.01
Atro-1 mg (atropine sulfate 1 mg: n=42)	2.91 (1.49-5.67)	<0.01
Atro-2 mg (atropine sulfate 2 mg: n=19)	1.54 (0.58-4.08)	0.38
Atro≥3 mg (atropine sulfate ≥3 mg: n=62)	0.23 (0.09-0.60)	<0.01
Epinephrine
Epi-1 mg (epinephrine 1 mg: n=56)	1.15 (0.68-1.95)	0.59
Epi-2 mg (epinephrine 2 mg: n=61)	0.69 (0.33-1.43)	0.32
Epi≥3 mg (epinephrine ≥3 mg: n=250)	0.19 (0.10-0.34)	<0.01

OR: odds ratio, CI: confidence interval