|
Sex
|
|
Girls
|
1
|
1
|
|
Boys
|
1.07(0.62–1.85)
|
1.00(0.57–1.76)
|
|
Grade
| |
1
|
|
Low (1st–3rd)
|
1
|
1
|
|
High (4th–6th)
|
2.18(1.21–3.91)**
|
2.08(1.14–3.78)*
|
|
Skipping breakfast
|
|
No
|
1
|
1
|
|
Yes
|
2.26(1.00–5.14)
|
1.86(0.79–4.39)
|
|
Eating alone at dinner
| | |
|
No
|
1
|
1
|
|
Yes
|
3.45(0.78–15.27)
|
3.36(0.70–16.03)
|
|
Number of treated teeth
|
|
≤ 2
|
1
|
1
|
|
≥ 3
|
1.84(1.06–3.19)*
|
1.68(0.95–2.94)
|
|
Father’s BHPS
|
|
Not poor (2–7)
|
1
|
1
|
|
Poor (0–1)
|
2.53(1.05–6.10)*
|
1.73(0.34–8.86)
|
|
Mother’s BHPS
|
|
Not poor (2–7)
|
1
|
1
|
|
Poor (0–1)
|
3.27(0.74–14.40)
|
2.04(0.77–5.43)
|
|
Father’s Internet and game use at home, h/day
|
|
< 2 h
|
1
|
1
|
|
≥ 2 h
|
2.20(1.17–4.11)*
|
1.99(1.02–3.88)*
|
|
Mother’s Internet and game use at home, h/day
|
|
< 2 h
|
1
|
1
|
|
≥ 2 h
|
1.46(0.51–4.13)
|
0.65(0.21–2.02)
|
|
Perceived family affluence
|
|
Affluent
|
1
|
1
|
|
Neither
|
2.13(0.92–4.94)
|
1.87(0.79–4.42)
|
|
No
|
3.19(1.34–7.63)**
|
2.78(1.14–6.81)*
|
|
Mother’s employment status
|
|
Full-time
|
1
|
1
|
|
Part-time
|
0.78(0.42–1.45)
|
0.73(0.39–1.38)
|
|
Unemployment
|
1.55(0.75–3.18)
|
1.78(0.83–3.80)
|
|
Number of after school activities
|
|
≥ 1
|
1
|
1
|
|
0
|
2.58(1.46–4.55)**
|
1.99(1.10–3.62)*
|
