Table 4. Comparison of 10-fold cross validation results of different features on the training data set.

Channel	Features	SE	SP	Acc	MCC
M1	AAC	0.75	0.77	0.76	0.53
	CKSAAGP	0.74	0.78	0.76	0.53
	DPC	0.76	0.77	0.76	0.53
M2	CNN feature	0.76	0.80	0.78	0.57

Notes.

The highest values are highlighted in bold.