Table 3.

Results of path analysis (N=2,688)

Paths				Std. estimate	SE	Bootstrapping 95% CI
						Lower 2.5%	Upper 2.5%
Depression
	Total effect			0.305	0.016	0.273	0.337
	Direct effect			0.177	0.016	0.145	0.208
	Indirect effect
		Total indirect effect		0.128	0.009	0.110	0.147
		Specific indirect effect
			Internet addiction → Social support → Depression	0.034	0.005	0.025	0.044
			Internet addiction → Sleep quality→ Depression	0.081	0.007	0.066	0.096
			Internet addiction → Social support → Sleep quality→ Depression	0.013	0.002	0.010	0.017
		Coefficient
			Internet addiction → Social support	-0.222	0.011	-0.148	-0.107
			Social support → Sleep quality	-0.200	0.009	-0.112	-0.077
			Sleep quality → Depression	0.327	0.060	0.988	1.223

Std. estimate, standardized estimate; SE, standard error; CI, confidence interval