Serial Multiple Mediation of Mastery and Sleep Quality in the Relationship between Caregiving Burden and Anxiety among Parental Caregivers of Children with Leukemia in China

Table 3

Regression analyses on the associations among the care burden, mastery, sleep quality, and anxiety.

	Direct effect			Estimate	Indirect effect
	PMS	ISI	GAD-7		95% confidence interval
	β (se)	β (se)	β (se)		Lower	Upper
ZBCS	−0.068 (0.009)	0.063 (0.020)	0.052 (0.014)
PMS		−0.341 (0.118)	−0.394 (0.082)
ISI			0.388 (0.038)
ZBCS ⟶ PMS ⟶ GAD-7				0.027	0.014	0.041
ZBCS ⟶ ISI ⟶ GAD-7				0.024	0.007	0.044
ZBCS ⟶ PMS ⟶ ISI ⟶ GAD-7				0.009	0.002	0.017

Note. N = 342, , , . Caregiver age, gender, residence, education, marriage, self-rated health, current work, only child, child gender, and caring hours per day were adjusted.