Table 1 Characteristics of study participants (N = 2637)
Study variables | N (%) |
|---|---|
Grade | |
Intermediate school | 1662 (63) |
High school | 975 (37) |
Gender | |
Male | 996 (37.8) |
Female | 1641 (62.2) |
Father’s education level (N = 2343) | |
No/school education | 1157 (49.4) |
University education | 1186 (50.6) |
Mother’s education level (N = 2391) | |
No/school education | 1395 (58.3) |
University education | 996 (41.7) |
Age (years) | Mean ± SD |
14.52 ± 1.78 |