Table 1 Characteristics of subjects (n = 1,559)
% | |
|---|---|
Nationality | |
French | 93.1 |
European immigrants | 3.5 |
Non-European immigrants | 3.5 |
School difficulties | |
Grade repetition | 14.7 |
Low school performance (<10/20) | 8.2 |
School dropout ideation at 16 years | 3.8 |
Boys | 49.9 |
Age (yr) | |
12 or under | 38.7 |
13 | 23.9 |
14 or over | 37.4 |
Mean (SD) | 13.0 (1.3) |
Family structure | |
Intact | 63.0 |
Parents divorced/separated and reconstructed family | 25.1 |
Single parent and others | 11.9 |
Father’s occupation | |
Managers, professionals, and intermediate professionals | 38.2 |
Craftsmen, tradesmen, and firm heads | 20.1 |
Service workers and clerks | 9.2 |
Manual workers and other occupations | 25.0 |
Inactive people | 7.5 |
Insufficient income | 17.7 |
WHOQoL-Bref (<25 th percentile value) | |
Physical | 23.2 |
Psychological | 27.0 |
Social relationships | 26.6 |
Environment | 25.1 |
Unhealthy behaviors | |
Last-30-day substance use (at least once) | |
Tobacco | 11.2 |
Alcohol | 35.2 |
Cannabis | 5.6 |
Other drugs | 2.8 |
Lack of regular sports/physical activities | 11.7 |