Table 2B.

Multivariate predictors for post-diagnosis VT/VF-free survival in BrS including baseline ECG parameters.

Parameter	HR	Variance inflation factor	95% CI	P-value
Adult (n = 220)
Initial type 1 BrP	2.74	1.47	[0.98, 7.65]	0.054
Initial asymptomatic	0.26	1.11	[0.07, 0.94]	0.040
Initial VT/VF	1.06	1.28	[0.45, 2.52]	0.897
P Axis	0.98	1.26	[0.96, 0.999]	0.036
Lead V5 R wave amplitude	0.60	1.34	[0.23, 1.58]	0.303
Lead V1 S wave amplitude	0.39	1.38	[0.07, 2.18]	0.286
Paediatric/Young (n = 38)
Age	0.95	2.86	[0.78, 1.17]	0.648
Initial VT/VF	13.1	1.79	[0.65, 265.00]	0.093
QTc interval	1.01	3.85	[0.96, 1.05]	0.832

Bold text indicates P < 0.05.