Table 1.
Socio-demographic features of the sample
| n | % | |
| Age | ||
| 15 | 56 | 2.7 |
| 16 | 973 | 46.3 |
| 17 | 919 | 43.7 |
| 18 | 153 | 7.3 |
| Gender | ||
| Male | 1050 | 50.0 |
| Female | 1051 | 50.0 |
| Perceived socio-economic status | ||
| Lower | 160 | 7.6 |
| Middle | 1809 | 86.1 |
| Upper | 132 | 6.3 |
| Residential background | ||
| Urban | 1637 | 77.9 |
| Suburban | 171 | 8.1 |
| Rural | 293 | 13.9 |
| Mother's educational level | ||
| Uneducated | 191 | 9.1 |
| Primary school graduate | 989 | 47.1 |
| Secondary school graduate | 246 | 11.8 |
| High school graduate | 474 | 22.5 |
| University graduate | 201 | 9.5 |
| Father's educational level | ||
| Uneducated | 70 | 3.3 |
| Primary school graduate | 723 | 34.4 |
| Secondary school graduate | 297 | 14.1 |
| High school graduate | 569 | 27.1 |
| University graduate | 442 | 21.1 |
| Total | 2101 | 100.0 |