Any pathology | IBD, advanced adenoma or carcinoma | ||||
Diagnosis +ve | Diagnosis −ve | Diagnosis +ve | Diagnosis −ve | ||
FC 50–100 | 6 | 76 | FC 50–100 | 0 | 82 |
FC <50 | 8 | 57 | FC <50 | 0 | 65 |
Sensitivity | 42.9 | Sensitivity | 0 | ||
Specificity | 42.9 | Specificity | 44.2 | ||
PPV | 7.3 | χ2 test | PPV | 0 | |
NPV | 87.7 | p=0.3 | NPV | 100 |