Table 2.

Pearson’s r correlations between the investigated variables

	2	3	4	5
1. Age	.15**	.11**	.22**	.01
2. Problematic internet use	-	.23**	.20**	.26**
3. Peer-related loneliness		-	.27**	.12*
4. Parent-related loneliness			-	.35**
5. Detachment from parents				-

Note: * p < .05; ** p < .01