Overall diagnostic accuracies obtained for different lesion pair containing 80 samples in the standard data (prediction) set and 50 samples in the blind data (validation) set
| Tissue types | Normal and hyperplasia | Hyperplasia and dysplasia | Dysplasia and squamous-cell carcinoma | |||||||||
| Se (%) | Sp (%) | PPV (%) | NPV (%) | Se (%) | Sp (%) | PPV (%) | NPV (%) | Se (%) | Sp (%) | PPV (%) | NPV (%) | |
| Standard data set | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 92 | 97 | 92 |
| Blind data set | 90 | 100 | 100 | 90 | 100 | 90 | 89 | 100 | 100 | 100 | 100 | 100 |
| Over all | 95 | 100 | 100 | 95 | 100 | 95 | 95 | 100 | 98.5 | 96 | 98.5 | 96 |
Sensitivity (Se)=true positive (TP)/(TP+false negative); specificity (Sp)=true negative (TN)/(TN+false positive); positive predictive value (PPV)=TP/(TP+false positive); negative predictive value (NPV)=TN/(TN+false negative).