Table 2: Accuracy of the non-invasive indices in predicting significant fibrosis.

IndicesFibrosis by clinical data (%)Sensitivity %Specificity %PPV %NPV %

APRI
 <0.508 (16)84504487
 >0.5042 (84)
 <1.5020 (48)52896879
 >1.5026 (52)

FIB-4
 <1.454 (8)92334090
 >1.4546 (92)
 <3.2513 (26)74796386
 >3.2537 (74)

Forns
 <4.2129 (100)1002048100
 >4.210 (0)
 <6.904 (14)86656487
 >6.9025 (86)