Table 4 Predictive performance for identifying tumor response to TACE
Variable | AUC | p value | Youden’s index (%) | Optimum cutoff value | Sensitivity (%) | Specificity (%) | PPV | NPV | Accuracy |
|---|---|---|---|---|---|---|---|---|---|
D(× 10 − 3 mm2/s) | 0.716 [0.504–0.928] | 0.061 | 0.538 | − 4.5253 | 76.92% | 76.92% | 76.92% | 76.92% | 76.92% |
D*(× 10 − 3 mm2/s) | 0.716 [0.503–0.929] | 0.61 | 0.538 | − 4.6004 | 76.92% | 76.92% | 76.92% | 76.92% | 76.92% |
f (%) | 0.775[0.584–0.966] | 0.017* | 0.615 | 2.5752 | 76.92% | 76.92% | 76.92% | 76.92% | 76.92% |