Table 4. Comparison of area under receiver operating characteristic curves (AUC) between different models using DeLong method.

Model comparison	p value
Model 1 vs Model 2	0.544
Model 1 vs Model 3	0.010
Model 2 vs Model 3	0.002

Model 1: Inclusion of traditional cardiovascular risk factors only.

Model 2: Inclusion of retinal information only.

Model 3: Inclusion of traditional cardiovascular risk factors + retinal information.