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Table 5 Sensitivity analyses I: change in DASS between Time 1 and Time 2 for wave I participants only (Randomised proportion of trial; n = 14)

From: A waitlist-controlled trial of group cognitive behavioural therapy for depression and anxiety in Parkinson’s disease

  

Intervention (n = 7)

Waitlist (n = 7)

  

Outcome

Time

Mean (SD)

Mean (SD)

p-value*

d**

DASS-D

1

11.00 (3.69)

11.00 (5.17)

.030

.94

2

6.28 (2.56)

10.71 (6.13)

DASS-A

1

9.00 (2.31)

8.14 (4.84)

.007

.89

2

5.38 (2.56)

7.86 (4.63)

DASS-S

1

10.57 (3.95)

8.71 (2.29)

.169

.47

 

2

8.43 (4.50)

8.14 (4.14)

  
  1. DASS-D = DASS-Depression, DASS-A = DASS-Anxiety, DASS-S = DASS-Stress, PDQ-39 = Parkinson’s Disease Questionnaire-39, CCL-D = Cognitions Checklist-Depressive Cognitions, CCL-A = Cognitions Checklist-Anxious Cognitions.
  2. *p-value for Time x Condition interaction effect.
  3. **Cohen’s d as computed by M TΔ - M CΔ S D pooled .
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BMC Psychiatry

ISSN: 1471-244X

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