Table 2.

Sensitivity, specificity, positive predictive value, negative predictive value, positive likelihood ratio, negative likelihood ratio of controlled attenuation parameter best cut-off values

	Sensitivity% (95%CI)	Specificity% (95%CI)	PPV% (95%CI)	NPV% (95%CI)	+LR (95%CI)	-LR (95%CI)
S ≥ 1	91.1 (78.8-97.5)	51.6 (38.7-64.2)	56.9 (44.7-68.6)	89.2 (74.3-97.0)	1.88 (1.4-2.5)	0.17 (0.07-0.5)
S ≥ 2	60.0 (32.3-83.7)	91.5 (83.9-96.3)	52.9 (27.8-77.0)	93.5 (86.3-97.6)	7.05 (3.2-15.4)	0.44 (0.2-0.8)

PPV: Positive predictive value; NPV: Negative predictive value; +LR: Positive likelihood ratio; -LR: Negative likelihood ratio.