Table 1.

Demographic and behavioral characteristics of the IGD and HC group.

	IGD (n = 26)	HC (n = 30)	P-value
	(Mean ± SD)	(Mean ± SD)
Age(yeas)	16.81 ± 0.75	17.00 ± 0.89	0.31
Education (yeas)	11.53 ± 0.70	11.20 ± 0.81	0.10
Time for internet use per week (hours)	32.54 ± 10.34	1.70 ± 5.36	<0.001
Chen Internet Addiction Scale (CIAS)	71.88 ± 5.56	41.97 ± 11.31	<0.001
Self-Rating Anxiety Scale (SAS)	45.65 ± 10.24	40.10 ± 7.28	0.02
Self-rating depression scale (SDS)	48.23 ± 8.34	43.43 ± 8.97	0.04
Barratt Impulsiveness Scale-11 (BIS-11)	59.62 ± 9.11	52.27 ± 6.90	0.001

SD, Standard deviation; IGD, internet gaming disorder; HC, healthy control; CBT, cognitive behavior therapy.