Table 4: Comparison of sensitivity, specificity, positive predictive value, negative predictive value and accuracy in groups I to IV
| POxi | EPT | ||||||||||||||||||||
| Groups | Sensitivity | Specificity | PPV | NPV | Accuracy | Sensitivity | Specificity | PPV | NPV | Accuracy | |||||||||||
| I | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.90 | 0.90 | 0.98 | 0.51 | 0.90 | |||||||||||
| II | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.90 | 0.98 | 1.00 | 1.00 | |||||||||||
| III | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.80 | 0.90 | 0.99 | 0.35 | 0.80 | |||||||||||
| IV | 0.98 | 1.00 | 1.00 | 0.91 | 1.00 | 0.85 | 0.44 | 0.87 | 0.40 | 0.78 | |||||||||||
(PPV: Positive Predictive Value; NPV: Negative Predictive Value)