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Table 2 Predictors of treatment response for the depended variables posttraumatic stress symptoms (PTSS) and depressive symptoms in the per protocol sample

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

Predictor Predictor models PTSS Predictor models depressive symptoms
Estimate b ± SE b
95% CI
Statistic Estimate b ± SE b
95% CI
Statistic
Age (years) − 0.07 ± 1.40
− 2.93, 2.78
t(30) = − 0.05
p = 0.960
− 0.39 ± 0.90
− 2.21, 1.45
t(33) = − 0.43
p = 0.672
Time in Germany (months) 0.20 ± 0.43
− 0.68, 1.07
t(29) = 0.46
p = 0.650
0.34 ± 0.28
− 0.22, 0.90
t(32) = 1.24
p = 0.225
Country of origin (Middle East vs. Africa) − 8.22 ± 3.53
− 15.44, − 1.01
t(30) = − 2.33
p = 0.027
− 1.24 ± 2.51
− 6.33, 3.86
t(33) = − 0.49
p = 0.625
Contact to family (no/yes) − 1.32 ± 3.61
− 8.71, 6.07
t(29) = − 0.37
p = 0.718
− 0.09 ± 2.36
− 4.72, 4.90
t(32) = 0.04
p = 0.970
Traumaload (number of events) 0.96 ± 0.77
− 0.64, 2.57
t(20) = 1.25
p = 0.224
− 0.15 ± 0.52
− 1.23, 0.93
t(20) = − 0.30
p = 0.771
Baseline severity posttraumatic stress symptoms 0.16 ± 0.23
− 0.31, 0.62
t(30) = 0.69
p = 0.497
0.12 ± 0.14
− 0.17, 0.41
t(32) = 0.85
p = 0.402
Baseline severity depressive symptoms − 0.02 ± 0.37
− 0.77, 0.74
t(30) = − 0.04
p = 0.965
0.83 ± 0.19
0.45, 1.21
t(33) = 4.46
p < 0.001
Baseline severity dysfunctional cognitions − 0.03 ± 0.29
− 0.62, 0.56
t(30) = − 0.10
p = 0.920
− 0.16 ± 0.18
− 0.52, 0.20
t(33) = − 0.90
p = 0.377
  1. Separate models were calculated for every predictor