Private schools (n = 1030)

Public schools (n = 1022)

Not obese

(n = 812)

Obese

(n = 218)

OR brut

(IC 95%)

Adjusted OR

(IC 95%)

Not obese

(n = 966)

Obese

(n = 56)

Crude OR

(IC 95%)

Adjusted OR

(IC à 95%)

Means of travel

‒ Bus/motorcycle

187

141

1.00

1.00

89

8

1.00

1.00

‒ Car

126

32

2.36 (1.5 - 3.8)***

2.75 (1.75 - 4.42)***

197

17

0.88 (0.33 - 2.16)

0.88 (0.33 - 2.16)

‒ Foot

489

45

0.33 (0.19 - 0.50)***

0.36 (0.22 - 0.59)***

680

31

0.54 (0.29 - 1.03)***

0.54 (0.29 - 1.03)***

Parents occupation

‒ Unemployed

36

8

1.00

1.00

68

1,00

1.00

1.00

‒ Office worker

627

189

0.73 (0.30 - 1.85)

0.79 (0.36 - 1.31)

376

28

3.88 (0.77 - 70.51)

3.88 (0.77 - 70.51)

‒ Manual worker

149

21

0.46 (0.15 - 1.85)

0.49 (0.16 - 1.91)

522

27

3.07 (0.63 - 55.57)

3.07 (0.63 - 55.57)

Monthly income

‒ From 200,000 to 500,000

485

119

1.00

1.00

83

6

1.00

1.00

‒ Less than 200,000

142

16

1.32 (0.71 - 2.20)

1.51 (0.81 - 2.51)

304

11

1.38 (0.69 - 2.95)

1.38 (0.69 - 2.95)

‒ More than 500,000

185

83

1.64 (0.84 - 3.71)**

1.73 (0.50 - 1.78)**

579

39

1.25 (0.38 - 3.76)

1.25 (0.38 - 3.76)

Family history of obesity

‒ No

736

154

1.00

1.00

959

31

1.00

1.00

‒ Yes

76

64

4.38 (2.98 - 6.45)***

4.43 (3.08 - 6.71)***

10

25

7.54 (3.42 - 17.98)***

7.70 (3.50 - 18.11)***

Physical ability level

‒ Low

28

115

1.00

1.00

41

33

1.00

1.00

‒ Moderate

434

89

0.04 (0.02 - 0.08)***

0.02 (0.02 - 0.08)***

265

19

0.03 (0.0 - 0.07)***

0.05 (0.0 - 0.08)***

‒ High

350

14

0.01 (0.01 - 0.02)***

0.07 (0.01 - 0.12)***

660

4

0.01 (0.00 - 0.03)***

0.02 (0.00 - 0.04)***

Sedentary lifestyle

‒ [2, 4] hours/day

634

63

1.00

1.00

801

29

1.00

1.00

‒ <2 hours/day

39

0

0.08 (0.05 - 0.27)

0.04 (0.00 - 1.43)

56

0

0.004 (0.00 - 1.42)

0.004 (0.00 - 0.46)

‒ >4 hours/day

139

155

11.5 (7.5 - 18.0)***

12.6 (5.61 - 28.63)***

109

27

1.21 (0.57 - 2.83)***

2.60 (0.62 - 2.91)***