Self-efficacy and well-being in the association between caregiver burden and sleep quality among caregivers of elderly patients having multiple chronic conditions in rural China: a serial multiple mediation analysis

Table 3 The mediation analysis results

	Effect	BootSE	BootLLCI	BootULCI	Ratio of indirect to total effect	Ratio of indirect to direct effect
Total Effect	0.0896***	0.0110	0.0680	0.1112
Direct Effect	0.0568***	0.0094	0.0384	0.0753
Total Indirect Effect	0.0328***	0.0069	0.0195	0.0468	36.61%	57.75%
Ind1: Caregiver Burden→ Self-Efficacy→ Sleep Quality	0.0098***	0.0037	0.0036	0.0180	10.94%	17.25%
Ind2: Caregiver Burden→ Well-Being→ Sleep Quality	0.0140***	0.0047	0.0048	0.0234	15.63%	24.65%
Ind3: Caregiver Burden→ Self-Efficacy→ Well-Being→ Sleep Quality	0.0089***	0.0027	0.0040	0.0148	9.93%	15.67%

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