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. Author manuscript; available in PMC: 2019 Dec 1.

Published in final edited form as: Sleep Med. 2018 Sep 6;52:58–66. doi: 10.1016/j.sleep.2018.08.014

Table 6.

Adjusted means, standard error, and univariate statistics for main effect of poor sleep of sleep IIV (N = 723).

	Good Sleep (n = 468)		Poor Sleep (n = 255)		Univariate test

	Mean	SEM	Mean	SEM	F (1, 716)	partial η²
iSD TST^a	68.27	2.04	83.85	2.08	29.54^**	.040
iSD SOL^a	9.92	0.98	23.28	1.00	94.57^**	.117
iSD WASO^a	15.58	1.09	33.67	1.11	139.96^**	.164
iSD NWAK^b	0.81	0.03	0.99	0.03	19.05^**	.026
iSD SE^c	6.08	0.27	10.40	0.27	131.35^**	.155

^a

Average night-to-night variation of number of minutes for given sleep parameter.

^b

Average night-to-night variation of number of awakenings.

^c

Average night-to-night variation in percentage points of sleep efficiency.

^*

p < .05,

^**

p < .001.