Table 3.

Stepwise evaluation to find out the optimal cutoff point for both CPT and MELD score (%)

	Sensitivity	Specificity	Positive predictive value	Negative predictive value
CPT score
8	96.30	20.30	35.60	92.30
9	74.00	33.00	33.60	73.60
101	70.40	49.20	38.80	78.40
11	66.70	52.60	39.10	77.50
12	59.30	57.60	39.00	75.60
MELD score
19	55.60	52.50	34.90	72.10
20	55.60	57.60	37.50	73.90
212	48.20	69.50	41.20	74.60
22	44.00	69.50	40.00	73.20
23	44.40	76.30	46.20	75.00

¹Optimal cutoff point for CPT (Child-Pugh-Turcott) score;

²Optimal cutoff point for MELD (Model for End-stage Liver Disease) score.