Table 2.

Sleep data

	Scorer 1			Scorer 2			Scorer 1- Scorer 2
	PSG Mean (SD)	SOMTE Mean (SD)	p	PSG Mean (SD)	SOMTE Mean (SD)	p	PSG		SOMTE
							Mean dif (SD)	p	Mean dif (SD)	p
E (%)	68.8 (18.4)	68.0 (19.1)	0.351	67.5 (19.1)	68.4 (18.5)	0.149	1.2 (5.6)	0.069	−0.3 (5.8)	0.601
SL (min)	26.7 (48.1)	32.5 (57.4)	0.093	32.5 (57.8)	24.7 (34.5)	0.140	0.2 (22.4)	0.994	7.7 (37.9)	0.095
RL (min)	125.4 (78.2)	126.9 (80.4)	0.829	130.7 (78.7)	133.7 (89.8)	0.665	−3.59 (29.0)	0.358	−1.9 (40.2)	0.715
WASO (min)	95.4 (64.9)	87.7 (62.7)	0.010*	96.0 (64.7)	97.8 (62.8)	0.689	−0.6 (17.9)	0.777	−10.0 (36.5)	0.026*
REM (min)	38.8 (27.6)	41.2 (29.9)	0.054	37.8 (26.9)	39.1 (27.4)	0.349	2.8 (9.6)	0.022*	3.7 (14.2)	0.033*
NREM (min)	255.7 (74.4)	253.2 (78.14)	0.303	253.4 (73.3)	255.8 (75.4)	0.305	1.5 (16.3)	0.426	−5.7 (22.9)	0.042*
N1 (min)	20.8 (12.7)	17.2 (14.0)	< 0.001*	38.6 (25.4)	33.3 (20.8)	0.005*	−17.7 (20.6)	< 0.001*	−16.0 (16.1)	< 0.001*
N2 (min)	186.2 (67.1)	189.9 (71.1)	0.168	166.6 (64.1)	165.5 (62.7)	0.752	19.6 (21.0)	< 0.001*	24.3 (27.6)	< 0.001*
N3 (min)	27.9 (19.2)	25.8 (22.5)	0.218	29.4 (23.4)	35.5 (25.7)	0.004*	−1.5 (11.4)	0.269	−9.7 (19.8)	< 0.001*
N4 (min)	19.4 (23.9)	17.0 (21.4)	0.056	18.7 (22.6)	21.4 (24.8)	0.017*	1.2 (6.8)	0.147	−4.4 (13.9)	0.011*
NSC	2.3 (1.4)	2.3 (1.4)	0.708	2.1 (1.3)	2.5 (3.7)	0.272	0.1 (0.5)	< 0.009*	−0.2 (3.2)	0.578

PSG, nocturnal polysomnography; SD, standard deviation; Mean dif, mean difference; min, minutes; E, sleep efficiency; SL, sleep latency; RL, REM latency; WASO, wake after sleep onset; REM, REM sleep; NREM, no REM sleep; N1; stage 1; N2, stage 2; N3, stage3; N4, stage 4; NSC, number of sleep cycles.