Table 6. Model to predict PHLF after major hepatectomy

	Univariate		Multivariate		Reduced multivariate
	OR (95% CI)	p	OR (95% CI)	p	OR (95% CI)	p
Age (+1 year)	1.02 (0.97-1.09)	0.004	1.07 (1.03-1.13)	0.004	1.07 (1.03-1.13)	0.004
Sex: Female to Male	0.18 (0.01-0.93)	0.039	0.21 (0.01-1.24)	0.200	0.22 (0.01-1.25)	0.200
ICG-R15 (double)	1.62 (1.01-2.80)	0.046	1.71 (0.92-3.57)	0.120	1.80 (0.98-3.71)	0.082
RLV/SLV (double)	0.08 (0.01-0.49)	0.005	0.03 (0.00-1.24)	0.003	0.03 (0.00-0.25)	0.003
Knodell score	1.09 (0.84-1.39)	0.500	1.10(0.81-1.49)	0.500	-	-
Effectiveness (AUC)			0.77		0.77

OR: odd ratio for higher rate of PHLF when variables increase one unit or compared to standard value, CI: confidence interval, A UC: area under the curve. ICG-R15: ICG retention rate at 15 minutes. RLV/SLV: remnant to standard liver volume ratio