Table 2.
Multiple regression analyses for electrical heterogeneity indices
QT dispersion | Tpeak-Tend | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
B | SE | β | t | p | B | SE | β | t | p | |
Age (years) | 0.043 | 0.120 | 0.039 | 0.353 | 0.720 | −0.001 | 0.110 | −0.001 | −0.008 | 0.990 |
Sex (male) | −0.148 | 1.400 | −0.011 | −0.109 | 0.910 | −1.520 | 1.300 | −0.113 | −1.180 | 0.240 |
BMI (kg/m2) | −0.093 | 0.370 | −0.028 | −0.248 | 0.810 | −0.295 | 0.350 | −0.092 | −0.838 | 0.400 |
SBP (mmHg) | 0.233 | 0.095 | 0.261 | 2.450 | 0.016 | 0.188 | 0.090 | 0.216 | 2.100 | 0.039 |
HbA1c (%) | 2.050 | 0.660 | 0.374 | 3.130 | 0.002 | 2.710 | 0.620 | 0.504 | 4.380 | <0.001 |
Triglyceride (mg/dl) | −0.009 | 0.008 | −0.126 | −1.140 | 0.260 | −0.012 | 0.008 | −0.166 | −1.560 | 0.120 |
n = 88, R2 = 0.224, AIC = 706.0 | n = 88, R2 = 0.281, AIC = 695.5 |
BMI = body mass index, SBP = systolic blood pressure, HbA1c = glycated hemoglobin.