Cut off values of liver stiffness according to fibrosis stage for a positive predictive value of at least 90%
| Moderate (F⩾2) | Severe (F⩾3) | Cirrhosis (F = 4) | |
|---|---|---|---|
| PPV, positive predictive value; NPV, negative predictive value; PLR, positive likelihood ratio. | |||
| Cut off | 7.2 | 12.5 | 17.6 |
| PPV | 90 | 90 | 91 |
| NPV | 52 | 80 | 92 |
| Sensitivity | 64 | 65 | 77 |
| Specificity | 85 | 95 | 97 |
| PLR | 4.2 | 13.7 | 28.4 |