Table 3.

Differences in mental health factors among different Internet Addiction Test groups

IAT	n (%)	Mean±SD
		Somatic symptoms	Anxiety and insomnia	Social dysfunction	Severe depression
Mild internet addiction	242 (66.9)	3.52±3.36	5.00±3.27	7.46±2.48	2.01±2.78
Moderate internet addiction	100 (27.6)	4.85±3.13	5.20±3.52	7.68±2.50	2.02±3.23
Severe level internet addiction	20 (5.5)	4.91±4.06	5.45±3.58	8.20±2.58	2.80±3.88
Total	362 (100)	4.31±3.34	5.26±3.35	7.65±2.49	2.06±2.97

IAT=Internet addiction test, SD=Standard deviation