Substance use | ||
 Cigarette use | n (%) | 114 (6.23%) |
 Frequent cigarette use | n (%) | 81 (4.43%) |
 Alcohol use | n (%) | 703 (38.44%) |
 Frequent alcohol use | n (%) | 96 (5.25%) |
 Cannabis use | n (%) | 72 (3.94%) |
Behavioral strengths and difficulties | ||
 Prosocial behavior | mean (sd) | 7.78 (1.86) |
 Hyperactivity/inattention | mean (sd) | 3.60 (2.18) |
 Emotional symptoms | mean (sd) | 2.43 (2.13) |
 Conduct problems | mean (sd) | 1.69 (1.42) |
 Peer problems | mean (sd) | 2.21 (1.75) |
Quality of life | ||
 Physical wellbeing | mean (sd) | 50.45 (9.77 ) |
 Psychological wellbeing | mean (sd) | 50.53 (10.06 ) |
 Parent relations and autonomy | mean (sd) | 53.79 (9.97) |
 Social support & peers | mean (sd) | 51.76 (10.56) |
 School environment | mean (sd) | 52.39 (9.55) |