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Table 3 Hierarchical regression analysis: explicit attachment dimensions predicting symptom levels of depression and quality of life

From: Explicit and implicit attachment and the outcomes of acceptance and commitment therapy and cognitive behavioral therapy for depression

MeasureBSE Bβpsr2
a) ECR-subscales centered predicting QIDS at post-treatment
 Step 1
  Constant−.892.41 .71 
  QIDS pre-treatment.56.16.39.001.39
 Step 2
  Constant−2.242.32 .34 
  QIDS pre-treatment.64.16.45<.001.44
  ECR-anxiety−.02.04−.05.67−.05
  ECR-avoidance.13.04.39.001.38
 Step 3
  Constant−2.162.35 .36 
  QIDS pre-treatment.64.16.45<.001.43
  ECR-anxiety−.02.04−.06.61−.05
  ECR-avoidance.13.04.39.001.37
  Interaction between ECR-anxiety and ECR-avoidance.00.00.04.73.04
b) ECR-subscales centered predicting EUROHIS at post-treatment
 Step 1
  Constant12.892.75 <.001 
  EUROHIS pre-treatment.61.13.51<.001.51
 Step 2
  Constant12.462.82 <.001 
  EUROHIS pre-treatment.63.13.53<.001.51
  ECR-anxiety.01.03.03.76.03
  ECR-avoidance−.04.03−.13.23−.13
 Step 3
  Constant12.442.84 <.001 
  EUROHIS pre-treatment.63.13.53<.001.51
  ECR-anxiety.01.03.02.86.02
  ECR-avoidance−.04.03−.14.22−.14
  Interaction between ECR-anxiety and ECR-avoidance.00.00.05.65.05
  1. Note: a) R2 = .16 for step 1 (p = .001); ΔR2 = .15 for step 2 (p = 0.02); ΔR2 = .00 for step 3 (p = 0.73); b) R2 = .26 for step 1 (p < 0.001; ΔR2 = .02 for step 2 (p = .48); ΔR2 = .00 for step 3 (p = .65). QIDS Quick Inventory for Depressive Symptomatology, EUROHIS European Health Interview Surveys Quality of Life Scale, ECR Experiences in Close Relationships Questionnaire. Significant p-values (p < .05) are marked in bold