Table 1 Socio-demographic and medical features of students (N = 326)
Number (mean ± SD) | Frequency (%) | ||
|---|---|---|---|
Age | 16.65 years ± 1 | - | |
Sex | Boys | 92 | 28.2 |
Girls | 234 | 71.8 | |
Socio-economic level | High | 160 | 49.1 |
Middle to low | 166 | 50.9 | |
Familial status | Parents united | 302 | 92.6 |
Mono parental family | 24 | 7.4 | |
Leisure activities | Yes | 286 | 87.7 |
No | 40 | 12.3 | |
Medical history | Yes | 18 | 5.5 |
No | 308 | 94.5 | |