| Students in the group (%) |
25.4 |
74.6 |
n/a |
| Mean ORK-10 score |
5.6 (SD 0.8) |
2.3 (SD 1.4) |
< 0.001 |
| Mean age (years) |
16.1(SD 1.8) |
15.4 (SD 1.8) |
< 0.001 |
| Male (%) |
92.4 |
79.7 |
< 0.001 |
| High school students (%) |
59.1 |
41.9 |
0.001 |
| Intermediate school students (%) |
40.9 |
58.1 |
| Attending governmental school (%) |
76.5 |
90.4 |
< 0.001 |
| Mean height (m) |
1.66 (SD 0.1) |
1.61 (0.11) |
< 0.001 |
| Mean weight (kg) |
62.3 (SD 20.7) |
59.0 (SD 19.5) |
0.098 |
| Mean BMI (kg/m2) |
22.4 (SD 6.1) |
22.4 (SD 6.0) |
0.953 |
| Mean waist circumference (cm) |
80.7 (SD 13.6) |
79.5 (SD 15.3) |
0.395 |
| Socioeconomic |
| Live with both parents (%) |
92.4 |
88.3 |
0.808 |
| Live in house they own (%) |
53.8 |
59.3 |
0.264 |
| Both parents working (%) |
32.6 |
25.3 |
0.091 |
| Lower level of education (father) (%) |
48.5 |
46.6 |
0.947 |
| Lower level of education (mother) (%) |
52.7 |
62.7 |
0.265 |
| Sleeping habits |
| Less than 6 h sleeping/night (%) |
31.3 |
34.7 |
0.700 |
| More than 8 h sleeping/night (%) |
24.4 |
22.5 |
| Lifestyle habits |
| Use electronic device daily (%) |
89.4 |
76.6 |
0.030 |
| TV in the bed room (%) |
47.3 |
45.5 |
0.930 |
| Eating and watch TV (%) |
66.7 |
69.0 |
0.555 |
| Play video game on a daily basis (%) |
28.8 |
28.8 |
0.261 |
| Dietary habits |
| Daily breakfast eating (%) |
66.7 |
70.9 |
0.207 |
| Breakfast at home (%) |
39.5 |
38.1 |
0.180 |
| Lunch with family (%) |
85.5 |
88.5 |
0.968 |
| Dinner with family (%) |
88.6 |
84.3 |
0.021 |
| Eating fruit at least daily (%) |
22.1 |
19.5 |
0.027 |
| Eating fast food on a daily basis (%) |
8.4 |
6.4 |
0.658 |
| Soft drinks at least once daily (%) |
29.5 |
33.9 |
0.687 |
| Physical activity |
| Sedentary life style (%) |
33.1 |
39.0 |
0.794 |
| Practicing sports more than 300 min/week (%) |
18.5 |
16.7 |
| Transportation |
| Walking to and from the school daily (%) |
34.4 |
35.4 |
0.745 |
| Smoking |
| Active (%) |
8.4 |
5.1 |
0.379 |
| Passive (%) |
45.8 |
46.6 |
0.640 |
| Do you consider obesity as a disease? |
| Yes (%) |
92.4 |
80.7 |
< 0.001 |
