Table 2.
Sensitivity, specificity, positive predictive value, negative predictive value, and accuracy validity of optic sonography in diagnosis of PPE.
| Sensitivity | Specificity | Positive predictive value | Negative predictive value | Accuracy validity | |
|---|---|---|---|---|---|
| RT.ONSD | 100 | 84 | 60 | 100 | 90 |
| LT.ONSD | 100 | 88 | 70 | 100 | 87 |
| Both eyes together | 100 | 83 | 55 | 100 | 86 |