Table 3 of Wang, Mol Vis 2026; 32:143-153.


Table 3. RTVue XR OCT distinguishes Std between preclinical keratoconus group and normal control group Dev and Min-Max values correspond to the area, tangent, specificity, sensitivity, and Youden index under the ROC curve.

Parameter Preclinical keratoconus and normal control group  
cut-off point sensitivity specificity AUC Youden index P value
Std.Dev −2.00 0.00 1.00 0.27 0.00 0.00
Min-Max 1.65 0.48 0.94 0.71 0.42 0.01