Table 5.

Mean value and 95% confidence interval of the most significant indices comparing IDC patients and CON subjects.

Index	IDC (N = 91)	CON (N = 49)	p-value
HRJSDds-E0d	0.018 [0.014; 0.021]	0.0064 [0.0048; 0.0071]	***
NSTPDCcs_Area_c-s	0.25 [0.23; 0.28]	0.15 [0.13; 0.17]	***
PPAc_SD1	14.18 [10.44; 17.93]	23.27 [20.70; 25.84]	**
PPAc_SD1/SD2	0.29 [0.23; 0.34]	0.36 [0.33; 0.38]	**
HRJSDcd-E2d	0.02 [0.18; 0.21]	0.05 [0.045; 0.054]	*
HRJSDcd-LD1d	0.23 [0.22;0.24]	0.28 [0.27; 0.29]	**
HRJSDds_LD1-E2	0.0014 [0.0010; 0.0018]	0.0053 [0.0035; 0.0071]	***
HRJSDcd_E0-LA1	0.0004 [0.00028; 0.00053]	0.00014 [0.00010; 0.00019]	***
HRJSDds_LD1-LD1	0.069 [0.063; 0.074]	0.093 [0.086; 0.10]	***

^*ρ ≤ 0.01;

^**ρ ≤ 0.001;

^***ρ ≤ 0.0000167; n.s. ρ ≥ 0.01; IDC, idiopathic cardiomyopathic patients; CON, control group; PPA, Poincaré plot analysis; HRJSD, high resolution joint symbolic dynamic; NSTPDC, normalized short-time partial directed coherence; cd, cardio-diastolic coupling; cs, cardio-systolic coupling; ds, diastolic-systolic coupling.