| Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
G test | 59.38% | 89.58% | 79.17% | 76.79% |
Mn test | 65.63% | 95.83% | 91.30% | 80.70% |
G/Mn test | 81.25% | 85.42% | 78.79% | 87.23% |