Table 3.
Characteristics | LR model | LDA model | ||
Predicted GC | Predicted NC | Predicted GC | Predicted NC | |
GC (n = 205) | 159 | 46 | 165 | 40 |
NC (n = 205) | 34 | 171 | 14 | 191 |
Se (%) | 77.6 | 80.5 | ||
Sp (%) | 83.4 | 93.2 | ||
PPV (%) | 82.4 | 92.2 | ||
NPV (%) | 78.8 | 82.7 | ||
Accuracy (%) | 80.5 | 86.8 | ||
Kappa (%) | 61.0 | 73.7 |
GC, gastric cancer; LDA, Fisher linear discriminant analysis; LOOCV, leave-one-out cross-validation; LR, logistic regression; NC, normal control; NPV, negative prediction value; PPV, positive prediction value; Se, sensitivity; Sp, specificity.