Sensitivity, specificity, and positive and negative predictive values of using MDI alone versus MDI in combination with medial and lateral orbital angles in predicting ON in Graves ophthalmopathy
| Percentage | MDI Alone | MDI and Medial and Lateral Wall Angles |
|---|---|---|
| Sensitivity | 60.0 (18/30) | 73.3 (22/30) |
| Specificity | 86.0 (43/50) | 90.0 (45/50) |
| Positive predictive value | 72.0 (18/25) | 81.5 (22/27) |
| Negative predictive value | 78.2 (43/55) | 84.9 (45/53) |