Table 5.

Proportional hazards analysis for death or heart transplantation in Fontan patients

Covariables	Univariable analyses		Multivariable analysis
	RR (95% CI)	P values	RR (95% CI)	P values
SRV* versus SLV+MIX	2.6 (1.4 to 5.0)	0.0041	2.9 (1.6 to 5.9)	0.0010
Intracardiac versus extracardiac Fontan	1.8 (0.9 to 3.5)	0.083
Fontan era: 1979–2000 vs 2001–2016	2.7 (1.3 to 5.3)	0.0051	2.1 (1.3 to 7.5)	0.010
Fontan age (+1 SD)	1.1 (0.8 to 1.4)	0.68
Male versus female	1.2 (0.6 to 2.3)	0.59

MIX, mixed or indeterminate ventricular morphology; SLV, single left ventricular morphology; SRV, single right ventricular morphology.