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*Cutoff, sensitivity, specificity, diagnostic accuracy, and asymptotic significance (p-value) using D, β, μ, and combination of D and β for differentiating low- (positive) from high-grade (negative) gliomas.
| Cutoff | Sensitivity | Specificity | Accuracy | PPV | NPV | p-value | |
|---|---|---|---|---|---|---|---|
| D | 1.189 | 91.7% | 63.3% | 77.5% | 66.7% | 90.5% | <0.001 |
| β | 0.797 | 87.5% | 76.7% | 82.1% | 75.0% | 88.5% | <0.001 |
| μ | 7.969 | 79.2% | 60.0% | 69.6% | 61.3% | 78.3% | 0.0059 |
| D+ β | 0.657 | 87.5% | 76.7% | 82.1% | 75.0% | 88.5% | <0.001 |
ROC analyses were used.
