Table 3.

Autonomic Markers as Univariate and Multivariate Predictors of Recurrent Coronary Events

Autonomic Markers	Univariate Analysis			Multivariate Analysis
	HR	95% CI	P	HR	95% CI	P
LF ≤ 139 ms2	1.38	(0.88–2.14)	0.16	0.88	(0.55–1.42)	0.60
Power‐law slope β≤−1.507	2.45	(1.54–3.89)	<0.001	1.92	(1.19–3.12)	0.008
Short‐term scaling exponent α1≤ 1.025	3.04	(1.96–4.73)	<0.001	1.98	(1.21–3.22)	0.006
Turbulence slope ≤ 1.3 ms/NN	1.67	(1.05–2.66)	0.03	1.24	(0.77–2.00)	0.39
BRS ≤ 2.63 ms/mmHg	2.21	(1.25–3.90)	0.007	1.34	(0.72–2.50)	0.35

HR = Hazards ratios obtained from the Cox regression. CI = confidence intervals. Other abbreviations are same as in Table 2.