STAGE | n | Accuracy (%) | Sensibility (%) | Specificity (%) |
I | 5 | 86.7 | 60 | 100 |
II | 4 | 86.7 | 75 | 90.9 |
III | 3 | 86.7 | 100 | 83.3 |
IV | 3 | 100 | 100 | 100 |