Table 8 ROC-curve of all parameters in all groups.
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 |
|---|---|---|---|---|---|---|
GST (U/ml) | Group II | 0.636 | 16.450 | 58.3 | 80.0 | 0.232 |
Group III | 0.733 | 16.400 | 66.7 | 80.0 | 0.040 | |
Lipid peroxides (μmoles MDA/ml) | Group II | 0.661 | 0.092 | 91.7 | 53.3 | 0.157 |
Group III | 0.700 | 0.090 | 91.7 | 53.3 | 0.079 | |
Vitamin C (μg/ml) | Group II | 0.936 | 17.650 | 100.0 | 73.3 | 0.001 |
Group III | 0.872 | 22.000 | 66.7 | 100.0 | 0.001 | |
Glutathione (μg/dl) | Group II | 0.878 | 95.955 | 66.7 | 100.0 | 0.001 |
Group III | 0.769 | 73.500 | 91.7 | 53.3 | 0.018 |
