Sleep Quality and Subjective Cognitive Decline among Older Adults: The Mediating Role of Anxiety/Depression and Worries

Table 4

Effect of sleep quality, anxiety/depression, and worries on self-reported and other-reported SCD.

	Self-reported SCD		Other-reported SCD
	β (SE)	value	β (SE)	value
Sleep quality	0.01 (0.02)	0.599	0.03 (0.03)	0.257
Anxiety/depression	0.31 (0.02)	≤0.001	0.30 (0.02)	≤0.001
Worries	0.21 (0.04)	≤0.001	0.24 (0.04)	≤0.001
Age	0.02 (0.02)	0.076	0.01 (0.01)	0.299
Gender	−0.15 (0.15)	0.316	−0.02 (0.16)	0.914
Education	0.08 (0.11)	0.457	−0.14 (0.12)	0.241
Income	−0.17 (0.15)	0.258	0.14 (0.17)	0.416
Marital status	−0.03 (0.17)	0.871	0.01 (0.19)	0.974

Note. β = the change in SCD while the variable increased by one unit, controlled for all other variables. SE = standard error. .