Table 3. 10-fold cross-validation results of the internal data set.

Internal data set	Sensitivity (%)	Specificity (%)	Accuracy (%)
Model 1	88.00	95.00	91.50
Model 2	89.00	83.33	84.83
Model 3	87.00	89.67	88.33
Model 4	88.33	87.00	87.67
Model 5	85.67	80.33	80.33
Model 6	81.00	83.33	82.17
Model 7	92.33	90.33	91.33
Model 8	86.67	81.67	82.00
Model 9	86.33	79.67	83.00
Model 10	90.00	84.00	87.00