Table 2.

Pairwise Pearson Correlation Coefficients Between the Standardized GEH ECG Variables, and Standardized Traditional ECG Measurements

	QRS‐T Angle	SAI QRST	SVG Azimuth	SVG Elevation	SVG Magnitude	QT Duration	RR′ Interval	PR Interval
SAI QRST	0.243
SVG azimuth	0.405	−0.016
SVG elevation	0.164	−0.168	−0.131
SVG magnitude	−0.249	0.696	−0.281	−0.205
QT duration	−0.059	0.227	0.048	0.0647	0.094
RR′ interval	−0.040	0.320	−0.013	0.042	0.155	0.855
PR interval	0.029	0.056	−0.009	0.149	0.007	0.105	0.136
QRS duration	0.258	0.394	0.179	0.0689	0.070	0.189	0.187	0.144

GEH indicates global electrical heterogeneity; SAI QRST, sum absolute QRS‐T integral; SVG, spatial ventricular gradient.