The relationship between family support and Internet addiction among adolescents in Western China: the chain mediating effect of physical exercise and depression

Table 3 Chain mediation model test

Outcome variables	Predictive variables	β	SE	t	R²	F
Internet addiction	Family support	-0.197	0.035	-5.619***	0.082	23.954***
	Gender	0.164	0.034	4.841***
	Age	0.0.176	0.035	5.042***
Physical exercise	Family support	0.087	0.034	2.539*	0.123	37.412***
	Gender	-0.315	0.033	-9.508***
	Age	-0.146	0.034	-4.269***
Depression	Family support	-0.351	0.033	-10.722***	0.205	51.795***
	Physical exercise	-0.113	0.034	-3.375**
	Gender	0.133	0.033	3.982***
	Age	0.268	0.033	8.156***
Internet addiction	Family support	-0.088	0.036	-2.324*	0.178	34.708***
	Physical exercise	-0.171	0.034	-4.976***
	Depression	0.275	0.036	7.643***
	Gender	0.064	0.034	1.867
	Age	0.073	0.035	2.094*

ISSN: 1471-2431