From: Serious juvenile offenders: classification into subgroups based on static and dynamic charateristics
 | 5 | 6 | 7 | 8 | Number of optimal clusters |
---|---|---|---|---|---|
D-index | 2.33 | 2.25 | 2.23 | 2.22 | 6 |
Hartigan | 125.52 | 35.20 | 30.92 | 63.44 | 6 |
Scott | 2615.53 | 3478.60 | 3851.44 | 4015.40 | 6 |
Friedman | 2.04 | 2.81 | 3.11 | 3.35 | 6 |
Cluster description | Sexual problems | Sexual problems | Sexual problems | Sexual problems | Â |
 |  |  | Sexual, social and cognitive problems | Sexual, social and cognitive problems |  |
 | Antisocial behavior and multi problems | Antisocial behavior and multi problems | Antisocial behavior and multi problems | Antisocial behavior and multi problems |  |
 |  | Problems around empathy and conscience | Problems around empathy and conscience | Problems around empathy and conscience |  |
 | Group with mild problems around network | Group with mild problems around network | Group with mild problems around network | Group with mild problems around network |  |
 | Family background problems | Family background problems | Family background problems | Family background problems |  |
 | Substance use problems | Substance use problems | Substance use problems | Substance use problems |  |
 |  |  |  | Substance use and network problems |  |