Table 1.
Description of the general sample
| Number of subjects | 1461 | ||
| Mean age | 16.5 years | ||
| Sex | Females | 815 | 55.8% |
| Males | 646 | 44.2% | |
| Type of high school | Lyceum | 586 | 40.1% |
| Technical / Arts institute | 469 | 32.1% | |
| Professional | 406 | 27.8% | |
| Class repetition | Yes | 329 | 22.6% |
| Not | 1124 | 77.4% | |
| Not responding | 8 | ||
| Place of birth | Italy | 1314 | 90.1% |
| Abroad | 144 | 9.9% | |
| Not responding | 3 | ||
| Living with both parents | Yes | 1174 | 80.6% |
| Not | 283 | 19.4% | |
| Not responding | 4 | ||
| Broken home (parents separated/divorced/not living together) | Yes | 284 | 19.7% |
| Not | 1157 | 80.3% | |
| Not responding | 20 | ||
| Only child | Yes | 288 | 20.3% |
| Not | 1128 | 79.7% | |
| Not responding | 45 | ||
| Mother employed | Yes | 1051 | 73.0% |
| Not | 389 | 27.0% | |
| Not responding | 21 | ||
| Father employed | Yes | 178 | 12.4% |
| No | 1256 | 87.6% | |
| Not responding | 27 | ||