Table 2.
Area under the ROC curve (AUC) for the hyperopia's thresholds of ≥+2 D and ≥+1.5 D for different groups according to the presence of uncorrected astigmatism, age, chart type, and use of correction.
| Astigmatism | Age | Chart | Correction∗ | |||||
|---|---|---|---|---|---|---|---|---|
| <0.5 D | ≥0.5 D | ≤6 years | >6 years | Angular | Snellen | No | Yes | |
| ≥+2 D | ||||||||
| AUC | 0.967 p < 0.001 | 0.972 p=0.014 | 0.961 p < 0.001 | 0.947 p=0.015 | 0.972 p < 0.001 | 0.929 p=0.003 | 0.969 p < 0.001 | 0.886 p=0.093 |
|
| ||||||||
| >+1.5 D | ||||||||
| AUC | 0.804 p=0.002 | 0.875 p=0.015 | 0.804 p=0.003 | 0.886 p=0.004 | 0.837 p=0.005 | 0.836 p=0.002 | 0.832 p < 0.001 | 0.833 p=0.064 |
∗Optic correction (≤0.75 D).