Table 9 Combined ROC.
From: Controlled diabetes amends oxidative stress as mechanism related to severity of diabetic retinopathy
Parameter | Group | Area under the curve | Cut-off value | Sensitivity % | Specificity % | P value |
|---|---|---|---|---|---|---|
Glutathione (μg/dl) | Group II | 0.878 | 95.955 | 66.7 | 100.0 | 0.001 |
Glutathione (μg/dl) with Macular thickness (µm)—I (In) (OS) | 0.967 | – | 91.7 | 93.3 | 0.001 | |
Vitamin C (μg/ml) | Group II | 0.872 | 22.000 | 66.7 | 100.0 | 0.001 |
Vitamin C (μg/ml) with Macular thickness (µm)—S (In) (OD) | 0.933 | – | 81.8 | 100.0 | 0.001 |
