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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