Table 4 Interobserver and intraobserver agreement values for the presence of proliferative or non-proliferative DR
Agreement in classification between proliferative and non-proliferative diabetic retinopathy | |
|---|---|
Interobserver Agreement (smartphone based device) | 94.83% ( Kappa 0.89) |
Interobserver Agreement (gold standard) | 92.50% (Kappa 0.83) |
Intraobserver Agreement 1 (device x gold standard) | 89.47% ( Kappa 0.78) |
Intraobserver Agreement 2 (device x gold standard) | 79.69% ( Kappa 0.60) |