Table 7.

Product distribution analysis of the mediating effects

Independent variable	95%LLCI	95%ULCI	Unstandardized coefficient	Standard error	p-value
Food intake	0.0002	0.0012	0.001	0.000	0.001
Frequency of tea consumption	-0.0036	-0.0006	-0.002	0.000	0.003
History of alcohol consumption	0.0000	0.0000	0.000	0.000	0.368
Sleep quality	-0.0436	-0.0109	-0.030	0.004	0.006
Development of hearing difficulties	0.0046	0.0163	0.009	0.001	0.001
Visual acuity	-0.0192	-0.0049	-0.013	0.001	0.001
Number of major diseases diagnosed	-0.0088	-0.0022	-0.006	0.002	0.005