Table 6 The accuracy, sensitivity, specificity, PPV, NPV, and Kappa coefficient of the unique classification score (including cerebral hemodynamic, permeability, and semi-quantitative indices) for differentiation between the different grades of gliomas
| Â | Accuracy (%) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Kappa Coeff |
|---|---|---|---|---|---|---|
GII versus GIII | 84.62 | 90 | 81.25 | 75 | 92.86 | 0.84 |
GII versus GIV | 100 | 100 | 100 | 100 | 100 | 1 |
GIII versus GIV | 94.74 | 100 | 90 | 90 | 100 | 0.94 |
LGG versus HGG | 91.43 | 89.47 | 93.75 | 94.44 | 88.24 | 0.91 |