Table 2.

Comparison between subjects scoring above and below the Internet Gaming Disorder Scale–Short-Form (IGDS9-SF) cut-off (means and standard deviations). Legend: IGDS9-SF: Internet Gaming Disorder Scale–Short-Form; C-GAS: Children’s Global Assessment Scale; CGI-S: Clinical Global Impression-Severity score; CPRS: Conners Parent Rating Scale; CBCL: Child Behavior Checklist; WISC-IV: Wechsler Intelligence Scale for Children—Fourth Edition. *: Statistical significance (p < 0.05).

Variables	IGDS9-SF above Cut-Off (N = 48)		IGDS9-SF below Cut-Off (N = 60)		p-Value
	Mean	SD	Mean	SD
C-GAS	51.6	6.5	55.9	6.7	0.001 *
CGI-S	4.2	0.8	3.7	0.8	0.001 *
CPRS Inattention Score	77.7	13.5	67.8	14.7	<.0.001 *
CPRS Hyperactivity/Impulsivity Score	73.2	17.8	60.7	15.7	<0.001 *
CPRS ADHD index	79.7	13.0	69.4	15.3	<0.001 *
CBCL Internalizing Problems	66.1	10.3	60.0	13.8	0.012 *
CBCL Externalizing Problems	65.75	9.8	59.5	12.5	0.006 *
CBCL Total score	65.7	9.8	61.8	12.5	0.002 *
CBCL Anxiety/Depression subscale	66.3	10.6	61.1	12.4	0.022 *
CBCL Withdrawal/Depression subscale	67.0	11.9	60.8	11.7	0.009 *
CBCL Somatic Complaints subscale	60.6	9.3	57.6	11.0	0.133
CBCL Social Problems subscale	67.1	10.2	59.4	11.5	<0.001 *
CBCL Thought Problems subscale	65.2	10.9	59.9	12.1	0.022 *
CBCL Attention Problems subscale	71.7	12.1	65.6	13.1	0.015 *
CBCL Rule Breaking Behaviour subscale	69.6	12.2	61.1	12.5	0.001 *
CBCL Aggressive Behaviour subscale	62.3	8.6	58.4	11,004	0.045 *
WISC-IV Total IQ	78.2	39.8	79.9	40.1	0.828
WISC-IV Verbal Comprehension Index	102.0	14.1	106.5	14.5	0.110
WISC-IV Perceptual Reasoning Index	102.2	15.9	105.5	15.2	0.277
WISC-IV Working Memory Index	87.5	16.4	90.2	13.9	0.878
WISC-IV Processing Speed Index	79.7	17.5	85.3	12.2	0.058