Table 1.

Statistical analysis of LI-RADS scale for different cut-off points and ESGAR.

Cut-off	Sensitivity	Specificity	Accuracy	AUC	PPV	NPV
	% (N)   [95%CI]	% (N)   [95%CI]	% (N)	PE  [95%CI]	% (N)   [95%CI]	% (N)   [95%CI]
LR ≥ 4	96.0 (48/50) [86.3-99.5]	75.0 (15/20) [50.9-91.3]	88.6 (63/70)	85.5  [75.4-95.6]	90.6 (48/53)   [79.3-96.9]	88.2 (15/17)   [63.6-98.5]
LR = 5	74.0 (37/50) [59.7-85.4]	95.0 (19/20) [75.1-99.9]	80.0 (56/70)	84.5 [76.6-92.4]	97.4 (37/38) [86.2-99.9]	59.4 (19/32) [40.6-76.3]
ESGAR major + add. feat.	88.0 (44/50) [75.7-95.5]	75.0 (15/20) [50.9-91.3]	84.3 (59/70)	81.5 [70.8-92.2]	89.8 (44/49) [77.8-96.6]	71.4 (15/21) [47.8-88.7]
ESGAR major feat.	78.0 (39/50) [64.0-88.4]	80.0 (16/20) [56.3-94.3]	78.6 (55/70)	79.0 [68.3-89.7]	90.7 (39/43) [77.9-97.4]	59.3 (16/27) [38.8-77.6]

CI = confidence interval; PE = point estimate.