Table 3.

Results using other analytic methods

	Traditional multivariable regression analyses		Propensity score adjustment		Inverse probability of treatment weighting
	odds ratio (95% CI)	p value	odds ratio (95% CI)	p value	odds ratio (95% CI)	p value
Biphasic reaction	1.06 (0.94–1.20)	0.32	1.06 (0.94–1.19)	0.33	1.10 (0.97–1.25)	0.15
Day 1	1.11 (0.98–1.27)	0.10	1.11 (0.98–1.26)	0.11	1.13 (0.99–1.30)	0.08
Day 2	0.77 (0.56–1.06)	0.11	0.77 (0.56–1.06)	0.12	0.92 (0.65–1.29)	0.62
Days 1–2	1.07 (0.94–1.20)	0.30	1.06 (0.94–1.20)	0.32	1.11 (0.98–1.26)	0.11
Days 3–7	0.94 (0.44–1.98)	0.86	0.93 (0.44–1.96)	0.85	0.75 (0.32–1.78)	0.52
Adrenaline reuse or any readmission	1.08 (0.96–1.21)	0.19	1.08 (0.96–1.21)	0.20	1.12 (0.99–1.27)	0.07
All-cause mortality	0.75 (0.42–1.35)	0.33	0.80 (0.48–1.33)	0.39	0.97 (0.55–1.71)	0.93