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

Table 4 Hierarchical regression analysis: changes in attachment dimensions predicting levels of depression and quality of life

Measure	B	SE B	β	p	sr²
a) ECR-anxiety T2-T1 predicting QIDS at post-treatment
Step 1
Constant	−.89	2.41		.71
QIDS pre-treatment	.56	.16	.39	.001	.39
Step 2
Constant	.58	2.30		.80
QIDS pre-treatment	.50	.15	.35	.002	.35
ECR-anxiety T2-T1	.15	.05	.35	.002	.35
b) ECR-anxiety T2-T1 predicting EUROHIS at post-treatment
Step 1
Constant	12.89	2.75		<.001
EUROHIS pre-treatment	.61	.13	.51	<.001	.51
Step 2
Constant	13.65	2.55		<.001
EUROHIS pre-treatment	.54	.12	.45	<.001	.45
ECR-anxiety T2-T1	−.14	.04	−.35	.001	−.35
c) ECR-avoidance T2-T1 predicting QIDS at post-treatment
Step 1
Constant	−.89	2.41		.71
QIDS pre-treatment	.56	.16	.39	.001	.39
Step 2
Constant	.88	2.19		.69
QIDS pre-treatment	.48	.15	.34	.002	.34
ECR-avoidance T2-T1	.18	.04	.43	<.001	.43
d) ECR-avoidance T2-T1 predicting EUROHIS at post-treatment
Step 1
Constant	12.89	2.75		<.001
EUROHIS pre-treatment	.61	.13	.51	<.001	.51
Step 2
Constant	12.00	2.41		<.001
EUROHIS pre-treatment	.62	.11	.52	<.001	.52
ECR-avoidance T2-T1	−.17	.04	−.43	<.001	−.43

Note: a) R² = .16 for step 1; ΔR² = .12 for step 2; b) R² = .26 for step 1; ΔR² = .12 for step 2; c) R² = .16 for step 1; ΔR² = .18 for step 2; d) R² = .26 for step 1; ΔR² = .19 for step 2. QIDS Quick Inventory for Depressive Symptomatology, EUROHIS European Health Interview Surveys Quality of Life Scale, ECR Experiences in Close Relationships Questionnaire, T1 pre-treatment, T2 post-treatment, T2-T1 is the difference in scores from pre- to post-treatment, Significant p-values (p < .05) are marked in bold

ISSN: 1471-244X