KCNQ1 and catecholaminergic polymorphic ventricular tachycardia: Second, one-way variance analysis was computed for all six pairs of the three diseases and controls for every variable of the data of the normal and abnormal signals together in Supplementary Table 2: {LQT1 vs. HCM, LQT1 vs. CPVT, LQT1 vs. WT, HCM vs. CPVT, HCM vs. WT, CPVT vs. WT}.