| Fundus Abnormalities | Optic Nerve Size | Optic Nerve Color |
Sensitivity | 0.72 | 0.5 | 0.55 |
Specificity | 0.97 | 0.98 | 0.99 |
PPV | 0.77 | 0.63 | 0.86 |
NPV | 0.97 | 0.97 | 0.97 |
Positive LR | 27.8 | 26.3 | 91.7 |
Negative LR | 0.29 | 0.51 | 0.45 |