Table 2.

Relative Hazards of Individual Variables in a Multivariate Analysis Involving Combination of TO and TS of MPIP and EMIAT Population (Adapted from Ref. [4])

	MPIP Population		EMIAT Population
	Relative Hazard (95% CI)	P	Relative Hazard (95% CI)	P
Previous myocardial infarction	–	–	1.8 (1.2–2.7)	0.01
Mean R‐R <800 ms	–	–	1.8 (1.1–2.9)	0.01
LVEF <30%	2.9 (1.8–4.9)	0.0001	1.7 (1.1–2.7)	0.03
Combined use of TO and TS	3.2 (1.7–6.0)	0.0002	3.2 (1.8–5.6)	<0.0001