Table 4.

Mean and SD values of RdisEn and the top five WPD (db1 basis) based statistical features for normal and CAD HRV beats.

Feature	CAD		Normal		p-value
	Mean	SD	Mean	SD
RdisEn	0.2690	0.0363	0.2345	0.0316	3.15E-5
Mi(1)	1.6203	0.3024	2.4613	0.4826	2.37E-14
M(1)	1.9249	0.3958	2.8147	0.5110	3.55E-13
Mi(5)	2.2415	0.4469	3.0369	0.5778	1.29E-9
Ma(6)	0.3315	0.2148	0.0992	0.0995	2.45E-8