Table 4.

Results of logistic regression for watching TV, computer and video gaming times (0–119 = 0, 120 and over = 1)

	Watching TV		Playing computer and video games
	OR (95%CI)	P	OR(95%CI)	P
Sex
Girl	Ref. (1)		Ref. (1)
Boy	1.30 (0.854–1.98)	0.221	2.07 (1.33–3.21)	0.001
Age(year)
2–4	Ref. (1)		Ref. (1)
5–11	2.28 (0.90–5.79)	0.081	4.31 (1.21–14.56)	0.024
12 and above	1.37 (0.53–3.54)	0.034	7.44 (2.06–26.77)	0.002
Mother education(year)
15 and above	Ref. (1)		Ref. (1)
13–14	0.86 (0.42–1.74)	0.678	1.06 (0.46–2.44)	0.891
12	1.03 (0.52–2.03)	0.931	1.40 (0.68–2.25)	0.353
0–11	0.66 (0.30–1.04)	0.302	1.10 (0.45–1.99)	0.892
Mother job
Employed	Ref. (1)		Ref. (1)
Unemployed	1.00 (0.52–1.91)	0.516	0.67 (0.34–1.34)	0.261
FAS(item)
Low(8–25)	Ref. (1)		Ref. (1)
Moderate(26–42)	1.38 (0.86–2.21)	0.181	1.88 (1.15–3.07)	0.011
High(43 and above)	1.06 (0.48–2.66)	0.889	1.71 (0.67–4.35)	0.257
Parent behavioral style
Setting regulations	0.93 (0.713–1.20)	0.572	0.91 (0.71–1.17)	0.482
Threat/punishment	0.97 (0.828–1.13)	0.692	1.14 (0.97–1.33)	0.112
Logical style	1.43 (1.11–1.86)	0.007	0.975 (0.770–1.23)	0.830
Parent knowledge the recommended time
<  2 year
know	Ref. (1)		Ref. (1)
Don’t know	0.592 (0.35–0.99)	0.047	065 (0.38–1.13)	0.126
2-4 year
know	Ref. (1)		Ref. (1)
Don’t know	0.74 (0.33–1.61)	0.444	1.41 (0.62–3.19)	0.411
5 year and over
know	Ref. (1)		Ref. (1)
Don’t know	0.954 (0.46–1.98)	0.299	0.37 (0.17–0.78)	0.010

OR Odds Ratio adjusted for child sex and age, mother job and education level, FAS, parent knowledge, parent behavioral, and communicative styles, Ref Reference group, FAS Family Affluence Scale