Table 2.

The univariate, multivariate, and multiple imputation analyses when the time to epinephrine was analysed as a continuous variable

	Time to epinephrine as continuous		Time to epinephrine as categorical
Variable	Adjusted OR (95% CI)	P-value	≤15 min (n = 213)	>15 min (n = 2837)	P-value
Univariate analysis
CPC 1–2	0.95 (0.92–0.98)	0.002	1 (reference)	0.28 (0.14–0.56)	<0.001
Alive	0.96 (0.95–0.98)	<0.001	1 (reference)	0.56 (0.33–0.95)	0.032
Multivariate analysis
CPC 1–2	0.96 (0.93–0.99)	0.016	1 (reference)	0.33 (0.15–0.72)	0.005
Alive	0.96 (0.95–0.98)	<0.001	1 (reference)	0.60 (0.35–1.05)	0.073
Multiple imputation
CPC 1–2	0.96 (0.93–0.99)	0.010	1 (reference)	0.58 (0.40–0.85)	0.006
Alive	0.96 (0.95–0.98)	<0.001	1 (reference)	0.78 (0.59–1.03)	0.083

CI, confidence interval; OR, odds ratio.