Table 5.

Regression results of the moderated chain mediation model.

Variables	Model 1		Model 2		Model 3
Outcome	BADL		Depression		CA
Predictor	β	t	β	t	β	t
Gender	−2.887	−1.880	0.787	2.603*	−0.785	−2.766**
Age	−1.846	−7.033***	−0.178	−3.274**	−0.366	−7.145***
Education	−0.608	−0.634	−0.031	−0.163	−0.498	−2.838**
Marriage	3.942	2.248*	0.107	0.310	0.440	1.364
Duration of residence	0.020	0.027	−0.055	−0.383	0.311	2.329*
Constant	161.56	6.866***	47.873	9.862***	49.896	9.989***
SI	7.123	7.411***	−1.709	−8.552***	0.466	2.318*
BADL			−0.147	−15.796***	0.042	3.856***
Depression					−0.158	−3.559***
SES	25.764	7.424***	−7.828	−10.847***	2.330	3.080**
Interaction#	−2.385	−4.725***	0.726	7.154***	−0.149	−1.492
R2	0.718			0.850		0.762
F	141.429***		279.582***		141.822***

^#Interaction refers to the interaction term between SI and SES; ^* p < 0.05, ^** p < 0.01, ^*** p < 0.001. N = 453.BADL, basic activities of daily living; CA, cognitive ability; SI, social isolation; SES, subjective socioeconomic status.