. Author manuscript; available in PMC: 2022 Aug 1.

Published in final edited form as: Neurosci Biobehav Rev. 2021 May 15;127:675–688. doi: 10.1016/j.neubiorev.2021.05.010

Table 7.

Average Pearson correlation between episodic memory performance and sleep quality for select sleep parameter groups with the 95% confidence interval

Sleep Parameter Group	r	LL	UL	k	j	p
Sleep Continuity	0.11	0.00	0.21	12	63	0.05
Sleep Duration and Initiation	0.14	0.04	0.24	17	64	.007
Sleep Stages	0.15	0.07	0.23	28	303	<.001
Sleep Architecture	0.28	0.20	0.36	25	166	<.001

NOTE: LL = lower confidence interval; UL = upper confidence interval; k = the number of studies; j = the number of effect sizes.