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Table 4 ROC curve analysis
| Area under the curve | Threshold | Sensitivity (%) | Specificity (%) | |
|---|---|---|---|---|
| Ktrans-ADC | ||||
| Skewness | 0.831 (0.796, 0.905) | 7.00 | 68.18 | 84.72 |
| Kurtosis | 0.828 (0.792, 0.904) | 55.69 | 75.0 | 75.0 |
| Ktrans | ||||
| Mean | 0.760 (0.660, 0.801) | 0.379 | 72.73 | 73.61 |
| 10th percentile | 0.518 (0.429, 0.605) | 0.046 | 77.27 | 30.56 |
| Median | 0.661 (0.557, 0.764) | 0.180 | 59.09 | 73.61 |
| 90th percentile | 0.781 (0.693, 0.801) | 0.991 | 72.73 | 68.06 |
| Skewness | 0.585 (0.462, 0.708) | 1.647 | 59.09 | 65.28 |
| Kurtosis | 0.620 (0.508, 0.735) | 7.501 | 52.27 | 79.17 |
| ADC | ||||
| Mean | 0.661 (0.566, 0.747) | 1.24 | 76.14 | 61.54 |
| 10th percentile | 0.656 (0.561, 0.742) | 0.64 | 80.68 | 50.00 |
| Median | 0.677 (0.583, 0.762) | 1.29 | 84.09 | 53.85 |
| 90th percentile | 0.565 (0.469, 0.658) | 1.97 | 46.59 | 76.92 |
| Skewness | 0.664 (0.569, 0.750) | 0.04 | 85.23 | 46.15 |
| Kurtosis | 0.620 (0.524, 0.709) | 3.37 | 71.59 | 57.69 |
