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. 2017 Mar 18;9(8):436–442. doi: 10.4254/wjh.v9.i8.436

Table 2.

Summary of cut-off values, area under de curve, sensitivity, specificity, positive predictive value, negative predictive value and accuracy

Method AUC AUC CI (95%) Se Sp PPV NPV Accuracy
TE (kPa)
> F2 (6.6) 0.8716 0.7953-0.948 82.90% 77.50% 89.30% 66.70% 80.20%
> F3 (8.9) 0.9187 0.8319-1.000 87% 86.20% 87.30% 85.90% 86.40%
= F4 (12.2) 0.9675 0.9321-1.000 100% 87.10% 79.30% 100% 88.90%
ARFI (m/s)
> F2 (1.22) 0.7701 0.6653-0.8749 78% 70% 85.50% 58.40% 74.10%
> F3 (1.48) 0.8669 0.7756-0.9583 82.60% 82.80% 83.90% 81.40% 82.70%
= F4 (1.77) 0.9188 0.8592-0.9784 100% 85.70% 77.50% 100% 87.70%
APRI
> F2 (0.75) 0.8107 0.7136-0.9077 75.60% 87.50% 93.20% 61.30% 81.50%
> F3 (0.75) 0.8272 0.7140-0.9405 87% 72.40% 77.40% 83.60% 76.50%
= F4 (1.46) 0.9143 0.8387-0.9899 81.80% 90% 80.10% 91% 88.90%
FIB-4
> F2 (1.47) 0.8652 0.7844-0.9461 78% 82.50% 91% 62.40% 80.20%
> F3 (2.0) 0.8703 0.7634-0.9773 82.60% 86.20% 86.70% 82% 85.20%
= F4 (3.91) 0.9636 0.9211-1.000 90.90% 95.70% 91.30% 95.50% 95.10%

AUC: Area under de curve; CI: Confidence interval; Se: Sensitivity; Sp: Specificity; PPV: Positive predictive value; NPV: Negative predictive value.