Table 4.

Factors associated with psychosocial problem risk (n = 1572).

Variables	n1	n2	Univarite analysis			Multivariable analysis
			OR	95% CI	p	OR	95% CI	p
Age (year)						–
13–14	592	148	1
15–16	654	178	1.08	0.85–1.39	0.496
Gender						–
Female	793	211	1
Male	453	115	0.95	0.73–1.23	0.718
Class						–
9th grade	667	161	1
10th grade	579	165	0.84	0.66–1.08	0.182
Father's education level
Primary/secondary school	381	114	1			1
High school	503	140	0.93	0.70–1.23	0.614	0.98	0.73–1.30	0.976
Baccalaureate and over	362	72	067	0.48–0.92	0.015	0.69	0.49–0.97	0.032
Mother's education level						–
Primary /secondary school	534	148	1
High school	477	119	0.90	0.69–1.180	0.447
Baccalaureate and over	235	59	0.91	0.65–1.27	0.567
Father's working status
Working	1127	276	1			1
Not working	119	50	1.71	1.20–2.44	0.003	1.48	1.02–2.14	0.041
Mother's working status						–
Working	369	91	1
Not working	877	235	1.08	0.82–1.42	0.548
Family income
Expense > income	211	89	2.01	1.31–3.10	0.001	1.78	1.13–2.79	0.013
Expense is equal to income	858	200	1.11	0.75–1.64	0.580	1.08	0.73–1.60	0.699
Expense < income	177	37	1			1
Having chronic illness
Yes	99	33	1.30	0.86–1.97	0.208	–
No	1147	293	1
Duration of internet use
1–2 years	387	101	1			–
3–4 years	449	119	1.02	0.75–1.37	0.919
5 years and over	410	106	1.03	0.73–1.35	0.852
Daily internet use time
Less than 2 h	96	13	1			1
3 h and more	1150	313	2.15	1.63–2.82	<0.001	2.25	1.70–2.97	<0.001

OR = Odds Ratio, CI = Confidence Interval.

n₁: No psychosocial problem risk.

n₂: Psychosocial problem risk.