Table 1.
Descriptive characteristics in percentages (N = 390)
| Socio-demographic characteristics | |
| Mean age | 21.7 years old |
| Born in The Netherlands | |
| Yes | 76.6 |
| Dutch ethnicity | |
| Yes | 12.6 |
| Educational level | |
| Primary | 36.5 |
| Junior secondary | 44.7 |
| Senior secondary | 17.5 |
| Other | 1.3 |
| Family characteristics | |
| Family problems in youth | |
| Yes | 63.2 |
| Police contact of family members in youth | |
| Yes | 19.0 |
| Service use | |
| Service use | |
| Yes | 83.3 |
| Frequency of service use | |
| None | 16.2 |
| Once | 28.0 |
| 2 or 3 | 36.5 |
| 4 or more | 19.3 |
| Prevalence serious dysfunctioning (%)a | |
|---|---|
| Psychological functioning previous 6 months (ASR) | |
| Total problems | 29.8 |
| Anxious/depressed | 30.8 |
| Withdrawn | 51.2 |
| Somatic complaints | 29.3 |
| Intrusive | 7.7 |
| Rule-breaking behaviour | 44.7 |
| Aggressive behaviour | 28.0 |
| Attention problems | 30.6 |
| Thought problems | 34.2 |
| Substance use | 53.0 |
| Delinquent behaviour from onset till young adulthood (SRD) | |
| Committed at least one offence | |
| Yes | 93.3 |
| Destruction/public order offence | |
| Yes | 62.6 |
| Property offence | |
| Yes | 85.9 |
| Aggression/violent offence | |
| Yes | 73.1 |
| Drug offence | |
| Yes | 59.2 |
| Delinquent behaviour previous 6 months (SRD) (N = 179)b | |
| Committed at least one offence | |
| Yes | 63.0 |
| Destruction/public order offence | |
| Yes | 10.8 |
| Property offence | |
| Yes | 27.1 |
| Aggression/violent offence | |
| Yes | 21.6 |
| Drug offence | |
| Yes | 21.0 |
aPrevalence of serious dysfunctioning is based on percentile scores in the borderline (between the 84th and 90th percentiles) and clinical range (above the 90th percentile) [78]
bSelf-reported delinquency in the previous 6 months has been added during the study and measured in 179 participants