Table 4. Multivariate model parameters.

	Multivariate model
Risk marker	Likelihood estimate	Standard error	p value
Intercept	-2.287
β coefficients
Coronary Artery Disease	0.839	0.211	<0.001
Left ventricle ejection fraction	-0.053	0.013	<0.001
Positive MTWA	-0.718	0.522	0.169
Indeterminate MTWA	1.226	0.593	0.039
LVEF*MTWA positive interaction	0.043	0.014	0.003
LVEF*MTWA indeterminate interaction	-0.023	0.019	0.226

Left ventricle ejection fraction (LVEF) presented per point increase in ejection fraction. Microvolt T-wave alternans (MTWA)