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Table 3 ITT: treatment outcomes: estimated marginal means (M), standard errors (SE), 95% confidence intervals (95% CI) for Pre-, posttreatment and 3-month follow-up (3MFU)

From: Trauma-focused group intervention for unaccompanied young refugees: “Mein Weg”—predictors of treatment outcomes and sustainability of treatment effects

  Pre-intervention Post-intervention 3MFU Difference: pre–post Difference: pre-3MFU Difference: post-3MFU
M ± SE
95% CI
M ± SE
95% CI
M ± SE
95% CI
M ± SE
95% CI
Statistics M ± SE
95% CI
Statistics M ± SE
95% CI
Statistics
CATS-Self 29.91 ± 1.16
27.58, 32.25
23.44 ± 1.81
19.79, 27.08
22.09 ± 2.27
17.46, 26.72
6.48 ± 1.60
3.24, 9.71
p < 0.001
d = 0.62
7.82 ± 2.09
3.55, 12.10
p < 0.001
d = 0.64
1.35 ± 2.17
− 3.09, 5.78
p = 0.539
d = 0.05
CATS-Care 18.47 ± 1.56
15.33, 21.60
18.43 ± 1.38
15.64, 21.21
18.00 ± 1.66
14.65, 21.36
0.04 ± 1.53
− 3.04, 3.12
p = 0.979
d = 0.00
0.46 ± 1.62
− 2.83, 3.75
p = 0.778
d = 0.04
0.42 ± 1.51
− 2.64, 3.49
p = 0.781
d = 0.04
PHQ-8 11.52 ± 0.71
10.08, 12.95
8.28 ± 0.77
6.73, 9.83
8.17 ± 0.95
6.24, 10.10
3.24 ± 0.87
1.50, 4.99
p = 0.001
d = 0.62
3.35 ± 1.02
1.28, 5.43
p = 0.003
d = 0.57
0.11 ± 0.90
− 1.73, 1.94
p = 0.905
d = 0.02
CPTCI-S 13.18 ± 0.91
11.35, 15.00
9.06 ± 1.06
6.92, 11.20
10.80 ± 1.28
8.21, 13.39
4.11 ± 1.04
2.01, 6.22
p < 0.001
d = 0.59
2.38 ± 1.04
0.25, 4.51
p = 0.030
d = 0.31
− 1.74 ± 1.23
− 4.23, 0.76
p = 0.166
d = − 0.21
  1. Note: N = 50. CATS-Self Child and Adolescent Trauma Sreen (self-report); CATS-Care Child and Adolescent Trauma Screen (caregiver report); PHQ-8 Patient Health Questionnaire 8; CPTCI-S Child Post-traumatic Cognitions Inventory Short Version