Table 3.

Predictive performances of five ratios on the testing and training datasets.

Ratios	5:5		6:4		7:3		8:2		9:1
	testing	training	testing	training	testing	training	testing	training	testing	training
Sn (%)	91.4	91.8	92.0	91.9	92.2	92.4	92.4	92.5	92.7	92.7
Sp (%)	70.9	90.5	87.7	90.0	90.6	90.0	91.7	90.1	92.1	90.4
Acc (%)	81.1	91.1	89.9	90.9	91.4	91.2	92.1	91.3	92.2	91.8
MCC	0.636	0.822	0.798	0.819	0.828	0.824	0.841	0.827	0.853	0.835
AUC	0.904	0.969	0.953	0.963	0.963	0.963	0.967	0.963	0.969	0.964