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.

AstigmatismAgeChartCorrection
<0.5 D≥0.5 D≤6 years>6 yearsAngularSnellenNoYes

≥+2 D
AUC0.967 0.972 0.961 0.947 0.972 0.929 0.969 0.886

>+1.5 D
AUC0.804 0.875 0.804 0.886 0.837 0.836 0.832 0.833

Optic correction (≤0.75 D).