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Table 2 Effect of MBCT intervention on outcome – Completer sample

From: The effects of mindfulness-based cognitive therapy on risk and protective factors of depressive relapse – a randomized wait-list controlled trial

Variables

MBCT (n = 26)

WLC (n = 30)

 
 

M

SD

M

SD

F(1,53)

ES

RRQ

 Pre-intervention

3.9

0.6

3.9

0.5

  

 Post-intervention

3.5

0.6

3.8

0.4

6.379*

0.59

DERS

 Pre-intervention

105.5

17.9

106.6

23.8

  

 Post-intervention

95.6

23.5

107.6

24.5

5.076*

0.50

STAI-trait

 Pre-intervention

52.8

9.6

51.3

7.4

  

 Post-intervention

46.3

10.5

49.6

9.9

4.097*

0.32

SCS

 Pre-intervention

15.1

3.1

14.7

3.7

  

 Post-intervention

18.5

4.9

14.1

3.6

26.704***

1.02

FFMQ

 Pre-intervention

14.6

1.8

14.3

2.0

  

 Post-intervention

15.7

2.6

14.3

2.1

7.155**

0.59

BDI-II

 Pre-intervention

14.6

8.3

12.8

8.0

  

 Post-intervention

10.8

9.5

14.5

9.1

5.919*

0.40

BAI

 Pre-intervention

14.8

6.8

12.7

9.0

  

 Post-intervention

13.1

6.7

13.8

10.5

2.766

  1. Abbreviations: MBCT Mindfulness Based Cognitive Therapy, WLC Waiting-list Control, M mean, SD standard deviation, ES effect size (Cohen’s d), RRQ Rumination-Reflection Questionnaire, DERS Difficulties in Emotion Regulation Scale (total score), STAI-trait trait–anxiety scale of the State-Trait Anxiety Inventory, SCS Self-compassion Scale (total score), FFMQ Five Facet Mindfulness Questionnaire (total score), BDI-II Beck Depression Inventory, BAI Beck Anxiety Inventory. p < 0.05; p < 0.01; p < 0.001