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Table 4 Effect of MBCT intervention on outcome – Intention to Treat 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 = 31)

WLC (n = 33)

 

M

SD

M

SD

F(1,53)

ES

RRQ

 Pre-intervention

3.8

0.7

3.9

0.5

  

 Post-intervention

3.5

0.7

3.7

0.4

4.595*

0.40

DERS

 Pre-intervention

102.1

19.1

104.4

23.8

  

 Post-intervention

96.2

24.3

105.3

24.6

2.259

STAI-trait

 Pre-intervention

51.7

10

50.2

8.0

  

 Post-intervention

47.2

10.1

48.7

10

1.135

SCS

 Pre-intervention

15.8

3.5

15.1

3.8

  

 Post-intervention

18.3

4.7

14.5

3.8

15.823***

0.89

FFMQ

 Pre-intervention

14.9

1.9

14.5

2.0

  

 Post-intervention

15.5

2.5

14.5

2.1

2.526

BDI-II

 Pre-intervention

13.2

8.5

12.4

7.8

  

 Post-intervention

10.4

9.1

13.9

8.9

5.120*

0.39

BAI

 Pre-intervention

14.2

6.8

12.4

8.7

  

 Post-intervention

13.1

8.2

13.4

10.2

1.455

  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