| Total sample | Construction sample | Validation sample |  |  | |||
---|---|---|---|---|---|---|---|---|
( N  = 3200) | ( n  = 1549) | ( n  = 1651) | ||||||
 | n a | % | n a | % | n a | % | χ 2 (1) b | Z c |
Number of juveniles with a supervision order | 78 | 2.4 | 39 | 2.5 | 39 | 2.4 | .029 | 7.982*** |
Number of juveniles associated with a worrisome incidentd | 405 | 12.7 | 198 | 12.8 | 207 | 12.5 | .024 | 7.575*** |
of which: Incidents of domestic strife | 120 | 3.8 | 67 | 4.3 | 53 | 3.2 | 2.453 | 6.021*** |
  Incidents of domestic violence | 295 | 9.2 | 146 | 9.4 | 149 | 9.0 | .109 | 4.352*** |
  Incidents of child abuse | 88 | 2.8 | 50 | 3.2 | 38 | 2.3 | 2.229 | 3.503*** |
  Incidents of sexual offensive behavior | 103 | 3.2 | 60 | 3.9 | 43 | 2.6 | 3.734+ | 3.316*** |
Total number of juveniles with a care need | 446 | 13.9 | 217 | 14.0 | 229 | 13.9 | .004 | 16.169*** |