Table 2.

Assessment schedule.

Measure	T1 Baseline	T2 1-month-follow-up	T3 4-months-follow-up	T4 12-months-follow-up
Sociodemographic Variables	x	–	–	–
School Performance/Absence	x	x	x	x
Internet Use Behavior	x	x	x	x
CIUS	x	–	–	–
CSAS	x	x	x	x
DIKJ	x	x	x	x
FEEL-KJ	x	x	x	x
APROF	x	x	x	x
SDQ	x	x	x	x
PHOKI Performance Anxiety	x	x	x	x
SIAS	x	x	x	x
SSL	x	x	x	x
SWE	x	x	x	x
WHO-5	–	–	–	x
Clinical Interview	–	–	–	x
Evaluation (Intervention Group)	x	x	x	x