GIRLS

BOYS

TOTAL

Risk Behaviour

No

N = 119

Interme

diate

N = 225

High

N = 124

OR [CI_95%]

High vs No

P

No

N = 107

Interme

diate

N = 199

High

N = 149

OR [CI_95%]

High vs No

P

No

N = 226

Interme

diate

N = 424

High

N = 273

OR [CI_95%]

High vs No

P

Television¹

20 (17%)

50 (22%)

31 (25%)

1.69 [0.90; 3.17]

0.10

27 (25%)

40 (20%)

39 (27%)

1.06 [0.60 ; 1.87]

0.85

47 (21%)

90 (21%)

70 (26%)

1.33 [0.87; 2.03]

0.18

Video games²

3 (3%)

12 (5%)

16 (13%)

5.84 [1.65; 20.6]

0.0023

18 (17%)

30 (15%)

44 (30%)

2.11 [1.14 ; 3.91]

0.017

21 (9%)

42 (10%)

60 (22%)

2.80

[1.64; 4.78]

<0.0001

Computer³

12 (10%)

47 (21%)

33 (27%)

3.31 [1.61; 6.78]

0.0007

14 (13%)

27 (14%

37 (25%)

2.21 [1.13; 4.34]

0.019

26 (12%)

74 (17%

70 (26%)

2.69

[1.65; 4.40]

<0.0001

Mobile phone⁴

28 (24%)

132 (59%)

92 (75%)

9.86 [5.46; 17.8]

<0.0001

13 (12%)

72 (37%)

90 (62%)

11.4 [5.82; 22.2]

<0.0001

41 (18%)

204 (49%)

182 (68%)

9.39

[6.14; 14.4]

<0.0001