Table 2 Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and kappa coefficient for nasal septum deviation and Mucocele in CBCT and MDCT compared to the gold standard
Test | Sensitivity | Specificity | PPV | NPV | Kappa coefficient (p-value) |
|---|---|---|---|---|---|
Nasal Septum deviation | |||||
CBCT Vs. Gold standard | 93.3% | 75% | 96.6% | 60% | 0.76(0.001) |
MDCT Vs. Gold standard | 80% | 50% | 92.3% | 75% | 0.22(0.19) |
Mucocele | |||||
CBCT Vs. Gold standard | 78.6% | 70% | 78.6% | 82.4% | 0.71(0.002) |
MDCT Vs. Gold standard | 62.5% | 61.1% | 58.5% | 64.7% | 0.34(0.22) |