Table 2.
Enzyme system | Sensitivity | Specificity | Accuracy | PPV | NPV |
---|---|---|---|---|---|
SOD | 81.00 | 57.69 | 67.45 | 55.17 | 83.33 |
GPx | 75.00 | 46.50 | 57.35 | 46.77 | 73.68 |
Combined | 68.75 | 80.77 | 76.50 | 69.23 | 80.33 |
Abbreviations: SOD, superoxide dismutase; GPx, glutathione peroxidase; PPV, positive predictive value; NPV, negative predictive value.