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True positive (TP), true negative (TN), false positive (FP) and false negative (FN) values for elastography scores
| Score 2 | Score 3 | Score 4 | Score 5 | Sum | |
|---|---|---|---|---|---|
| TP | 0 | 0 | 11 | 20 | 31 |
| TN | 50 | 15 | 0 | 0 | 65 |
| FP | 0 | 0 | 6 | 2 | 8 |
| FN | 0 | 6 | 0 | 0 | 6 |
| SUM | 50 | 21 | 17 | 22 | 110 |
Sensitivity: 83%, Specificity: 89%, PPV: 79%, NPV: 91%, p<0.001 TP: True positive; TN: true negative; FP: false positive; FN: false negative
