Association between mindfulness and sleep quality in perimenopausal women: A cross-sectional mediation analysis of depressive symptoms

Table 4 Multiple linear regression analysis of influencing factors of sleep quality in 693 perimenopausal women

Variable	Subgroup	B	β	t value	P value
MAAS		-0.038	-0.126	-3.346	< 0.001
CES-D		0.320	0.384	10.187	< 0.001
Age (years)	≥ 50	0.677	0.090	2.651	0.008
BMI (kg/m2)	18.5 ≤ BMI < 24	-2.409	-0.326	-2.871	0.004
	24 ≤ BMI < 28	-2.318	-0.303	-2.745	0.006
	≥ 28	-3.217	-0.267	-3.555	0.001
Marital status	Married	0.656	0.105	3.070	0.002
Personal income (yuan)	2000-3999	0.135	0.016	0.438	0.661
	4000-5999	0.788	0.078	2.127	0.034
	≥ 6000	0.797	0.074	2.003	0.046
Number of pregnancies	3-4	0.507	0.068	1.776	0.076
	≥ 5	1.613	0.165	4.231	< 0.001
Complications	No	-0.472	-0.063	-1.842	0.066

MAAS: Mindful Attention Awareness Scale; CES-D: The Short Form of the Center for Epidemiologic Studies Depression Scale; BMI: Body mass index.