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Table 4 Multiple regression with obsessive-compulsive symptoms (T3) as outcome and belief domain-changes (∆T1-T2) as predictors

From: Change in obsessive beliefs as predictor and mediator of symptom change during treatment of obsessive-compulsive disorder – a process-outcome study

 

R

F

p

B

SE B

β

t

p

Step 1

.27

26.03

< .001

     

   Y-BOCS T1

   

0.66

0.13

.52

5.10

< .001

Step 2

.01

0.71

.40

     

   Y-BOCS T1

   

0.63

0.13

.50

4.77

< .001

   BDI-II T1

   

0.06

0.08

.09

0.85

.40

Step 3

.08

2.68

.05

     

   Y-BOCS T1

   

0.60

0.13

.48

4.46

< .001

   BDI-II T1

   

0.08

0.08

.11

1.03

.31

   OBQ-RES ∆T1-T2

   

0.34

0.68

.06

0.50

.62

   OBQ-PER ∆T1-T2

   

-1.18

0.86

-.17

-1.37

.18

   OBQ-IMP ∆T1-T2

   

-1.16

0.67

-.20

-1.74

.09

  1. Note. N = 71. Obsessive-compulsive and depressive symptoms (T1) were entered as covariates. T1 = intake, T2 = after six weeks of treatment, T3 = discharge. Y-BOCS = Yale-Brown Obsessive Compulsive Scale. OBQ = Obsessive Beliefs Questionnaire. RES = responsibility and threat estimation. PER = perfectionism and intolerance for uncertainty. IMP = importance and control of thoughts (metacognitions). BDI-II = Beck Depression Inventory-II