Table 4.

Performance for five-class sleep staging in the test set.

Dataset	Sleep Stages	Precision	Recall	F1-Score	Accuracy
Training set	Wake	0.63	0.66	0.65	0.77
	REM	0.77	0.93	0.84
	N1	0.51	0.16	0.24
	N2	0.83	0.76	0.79
	N3	0.79	0.73	0.76
Test set	Wake	0.59	0.64	0.62	0.74
	REM	0.75	0.91	0.82
	N1	0.39	0.14	0.20
	N2	0.79	0.71	0.74
	N3	0.75	0.66	0.70