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

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

Measure	B	SE B	β	p	sr²
a) ECR-subscales centered predicting QIDS at post-treatment
Step 1
Constant	−.89	2.41		.71
QIDS pre-treatment	.56	.16	.39	.001	.39
Step 2
Constant	−2.24	2.32		.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	−2.16	2.35		.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
Constant	12.89	2.75		<.001
EUROHIS pre-treatment	.61	.13	.51	<.001	.51
Step 2
Constant	12.46	2.82		<.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
Constant	12.44	2.84		<.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

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

ISSN: 1471-244X