. 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 3.

Examination of age group differences in the average Pearson correlation between sleep quality and episodic memory performance with the 95% confidence interval

	Young						Old
Measure	r	LL	UL	k	j	p	r	LL	UL	k	j	p
Behavioral Average	0.18	0.09	0.27	21	159	<.001	0.20	0.12	0.28	45	457	<.001

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