Table 3.

Hierarchical classification.

Hierarchy	Classes	Outer cross-validation		Test
		F1 (%)	AP (%)	F1 (%)	AP (%)
Level 1	Nonwear	90.16	98.01	94.12	99.52
	Wear	89.22	96.15	93.79	99.09
Level 2	Wake	54.79	55.65	55.13	59.01
	Sleep	78.39	23.34	82.36	24.03
Level 3	NREM	64.55	21.34	72.02	20.19
	REM	16.67	14.96	12.27	16.18
Level 4	N1+N2	48.19	24.19	57.36	24.38
	N3	24.40	9.05	20.51	11.05
Level 5	N1	1.58	6.56	4.22	5.61
	N2	45.73	11.56	53.19	11.69

F1 F1-score, AP average precision.