Table 1.

Percent agreement table for epoch labeling between Zeo and comparison scorings (Somnolyzer 24 × 7, Expert and SleepExplorer)

		Zeo
		Wake (%)	REM (%)	Light (%)	Deep (%)
Somnolyzer 24 × 7	Wake	40.83	26.79	29.24	3.14
	REM	11.54	73.69	13.40	1.37
	Light	7.21	9.17	80.04	3.59
	Deep	1.30	0.08	36.48	62.13
Expert scorer	Wake	40.05	24.03	30.96	4.96
	REM	13.94	70.65	14.28	1.13
	Light	4.88	9.46	79.13	6.52
	Deep	0.48	0.67	29.94	68.91
SleepExplorer	Wake	31.39	30.93	34.01	3.67
	REM	13.39	67.77	18.00	0.83
	Light	2.89	4.62	84.93	7.56
	Deep	0.86	0.49	29.45	69.20