Table 4.

Performance of original CTP (oCTP) and modified CTP (mCTP) in predicting 5-year transplant-free survival in specific disease etiology subsets

Disease	N	Events	oCTP		mCTP		mCTP-Cr
			HR	Harrel’s C	HR	Harrel’s C	HR	Harrel’s C
HCV, no EtOH	5549	2075	1.68 (1.64–1.73)	0.735 ± 0.006	1.77 (1.72–1.81)	0.740 ± 0.006	1.80 (1.75–1.86)	0.741 ± 0.006
EtOH, no HCV	9755	5165	1.39 (1.36–1.41)	0.668 ± 0.004	1.42 (1.40–1.44)	0.680 ± 0.004	1.46 (1.44–1.48)	0.682 ± 0.004
HCV + EtOH	9533	5066	1.50 (1.48–1.52)	0.707 ± 0.004	1.51 (1.49–1.53)	0.710 ± 0.004	1.56 (1.54–1.59)	0.712 ± 0.004
HBV	589	240	1.64 (1.52–1.76)	0.727 ± 0.019	1.77 (1.63–1.91)	0.740 ± 0.019	1.82 (1.67–1.99)	0.738 ± 0.019
Other	5777	2872	1.45 (1.42–1.49)	0.711 ± 0.005	1.57 (1.53–1.61)	0.726 ± 0.005	1.63 (1.60–1.68)	0.732 ± 0.005