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. 2019 Nov 18;13:45. doi: 10.1186/s13034-019-0305-0

Table 2.

Sample description (N = 46)

Total group (N = 46) Class 1 (n = 20) Class 2 (n = 9) Class 3 (n = 12) Class 4 (n = 5) Χ2/F p-value
M (SD) M (SD) M (SD) M (SD) M (SD)
Length of stay at the hospital (in months) 20.2 (11.8) 19.6 (11.4) 26.1 (16.7) 19.1 (7.9) 14.8 (10.2) F = 1.169 .333
Time after discharge (in months) 39.2 (16.7) 39.7 (18.2) 38.2 (17.5) 35.4 (13.2) 47.6 (18.7) Χ2 = 2.640 .451
Age at admission 16.8 (1.6) 16.4 (1.3) 18.1 (2.0) 16.7 (1.7) 16.8 (.8) Χ2 = 5.321 .150
Age at the time of the FU-study 21.9 (2.4) 21.4 (1.9) 23.7 (3.2) 21.3 (2.2) 22.0 (2.4) F = 2.393 .082
n (%) n (%) n (%) n (%) n (%)
Judicial measure Χ2 = 9.784 .084
 Criminal law 21 (46%) 5 (25%)↓ 7 (78%)↑ 7 (58%) 2 (40%)
 Civil law 21 (46%) 13 (65%)↑ 2 (22%) 3 (25%) 3 (60%)
 Voluntary 4 (9%) 2 (10%) 0 (0%) 2 (17%) 0 (0%)
Immigrants (1st or 2nd generation)a (n = 41) 15 (37%) 6 (33%) 6 (67%)↑ 1 (11%) 2 (40%) Χ2 = 5.916 .104
No previous convictions 8 (17%) 3 (15%) 1 (11%) 3 (25%) 1 (20%) Χ2 = 1.130 .849
Early onset of problem behaviour (< 12 years) 27 (59%) 9 (45%) 7 (78%) 7 (58%) 4 (80%) Χ2 = 3.591 .319
Psychopathology at dischargeb
 Disruptive behaviour disorder 17 (37%) 7 (35%) 6 (67%)↑ 4 (33%) 0 (0%) Χ2 = 5.992 .103
 Autism spectrum disorder 20 (44%) 10 (50%) 1 (11%)↓ 9 (75%)↑ 0 (0%)↓ Χ2 = 12.513 .004
 Attention deficit/hyperactivity disorder 18 (39%) 10 (50%) 1 (11%) 5 (42%) 2 (40%) Χ2 = 4.064 .269
 Substance disorder 11 (24%) 7 (35%) 4 (44%) 0 (0%)↓ 0 (0%) Χ2 = 8.579 .022
 Reactive attachment disorder 10 (22%) 2 (10%) 5 (56%)↑ 0 (0%)↓ 3 (60%)↑ Χ2 = 13.826 .001
Less restrictive discharge placementc (n = 44) 34 (77%) 17 (85%) 5 (63%) 8 (73%) 4 (80%) Χ2 = 2.111 .615
Completerd 23 (50%) 9 (45%) 1 (11%)↓ 10 (83%)↑ 3 (60%) Χ2 = 11.223 .008

All information in this table is derived from the electronic patient database of the hospital

↑Adjusted residual > 1.96: higher value than expected; ↓Adjusted residual < − 1.96: lower value than expected

a1st and 2nd generation immigrants were operationalised as persons who were born abroad themselves and persons with at least one parent who was born abroad

bPsychopathology at discharge is derived from the, at the time of discharge, most recent DSM-IV-classifications from the patient database

cA less restrictive discharge placement was operationalised as a discharge to home, other family or friends, sheltered housing, independent living, homeless, or foster care

dCompleter was operationalised as a completed treatment in which all treatment goals were achieved