Table 1. Sociodemographic characteristics of students.
| n | % | |
| Sex | ||
| Male | 693 | 45,2 |
| Female | 841 | 54,8 |
| School | ||
| Anatolian high school | 387 | 25,2 |
| Collage | 240 | 15,6 |
| Labor school | 494 | 32,3 |
| Minority group high school | 413 | 26,9 |
| Level of income | ||
| Low | 161 | 10,9 |
| Mid | 1141 | 77,0 |
| High | 179 | 12,1 |
| Any disease | ||
| No | 1339 | 89,0 |
| Yes | 166 | 11,0 |
| BMI (according to WHO classification) | ||
| Underweight | 68 | 5,0 |
| Normal | 1083 | 79,8 |
| Over weight | 171 | 12,6 |
| Obese | 35 | 2,6 |
| Paternal educational status | ||
| Primary education | 873 | 57,8 |
| High school and more | 637 | 42,2 |
| Maternal educational status | ||
| Primary education | 989 | 66,1 |
| High school and more | 508 | 33,9 |
| BMI: Body mass index; WHO: World Health Organization. | ||