Table 6 The diagnostic validity of SWE compared to the fibroscan at different fibrosis scores
F0 | F1 | F2 | F3 | F4 | |||
|---|---|---|---|---|---|---|---|
SWE fibrosis score | Sensitivity | 100 | 99.3 | 96 | 95.8 | 91.7 | |
Specificity | 94.4 | 90 | 76.7 | 69.4 | 97.9 | ||
NPV | 100 | 96.4 | 79.3 | 80.6 | 81 | ||
PPV | 98.6 | 98 | 95.4 | 92.6 | 99.2 | ||
Efficacy | 98.9 | 97.8 | 92.8 | 90.6 | 93.3 | ||
Pearson chi-square | Value | 167.671 | 151.883 | 97.674 | 86.084 | 129.346 | |
P | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | ||