Table 1.

Descriptive statistics and bivariate correlations between the scores of the short Internet Addiction Test and the applied scales.

Manifest variables	Latent dimension	M (SD)	2	3	4	5	6	7	8	9	10	11	12	13	14	15
1. s-IAT-communication sum score		22.54 (6.62)	0.924**	0.822**	0.302**	0.484**	0.157**	0.208**	0.253**	0.346**	0.368**	−0.285**	−0.236**	0.402**	−0.252**	−0.249**
2. s-IAT-com 1	ICD	13.66 (4.49)		0.542**	0.264**	0.440**	0.121**	0.152**	0.207**	0.288**	0.280**	−0.243**	−0.200**	0.380**	−0.164**	−0.144**
3. s-IAT-com 2		8.89 (3.01)			0.271**	0.408**	0.166**	0.232**	0.247**	0.331**	0.391**	−0.264**	−0.221**	0.318**	−0.310**	−0.332**
4. IUES – positive reinforcement	Internet-use expectancies	3.80 (0.86)				0.432**	0.048	0.056	0.112*	0.161**	0.169**	−0.136**	−0.117**	0.132**	−0.116*	−0.122**
5. IUES – avoidance expectancies		2.73 (1.03)					0.124**	0.171**	0.143**	0.441**	0.433**	−0.383**	−0.271**	0.404**	−0.269**	−0.293**
6. Brief Cope – denial	Coping	1.53 (0.59)						0.191**	0.355**	0.234**	0.197**	−0.253**	−0.216**	0.290**	−0.063	−0.115*
7. Brief Cope – substance use		1.39 (0.64)							0.136**	0.240**	0.178**	−0.157**	−0.088	0.197**	−0.105*	−0.111*
8. Brief Cope – behavioral disengagement		1.42 (0.51)								0.284**	0.220**	−0.253**	−0.249**	0.262**	−0.169**	−0.206**
9. BSI – depression	Psychopathological aspects	0.70 (0.73)									0.751**	−0.656**	−0.467**	0.565**	−0.434**	−0.442**
10. BSI – social anxiety		0.92 (0.82)										−0.591**	−0.447**	0.579**	−0.425**	−0.411**
11. SES – self-esteem	Personality aspects	2.16 (0.54)											0.644**	−0.558**	0.436**	0.444**
11. GSE – self-efficacy		2.91 (0.41)												−0.475**	0.334**	0.377**
12. TICS – stress vulnerability		1.75 (0.74)													−0.282**	−0.314**
13. Loneliness – social	Social aspects	4.11 (0.86)														0.752**
14. F-SozU – perceived social support		4.30 (0.64)

^*p ≤ 0.050.

^**p ≤ 0.010.