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Table 4 Measures over time for treatment and waitlist control group

From: A randomized controlled pilot study of a brief web-based mindfulness training

 

Pre-test

Post-test

Follow-up

Treatment group, follow-up-post-test

Measure and group

M

SD

M

SD

M

SD

t(df27)

SE

p

d[CI % 95]

Distress (GSI)

          

   Treatment

53.32

16.14

52.58

14.46

52.05

11.79

-.159

2.42

.874

-0.03[-0.37, 0.31]

   Waitlist

51.21

10.83

49.67

10.63

      

Perceived Stress (PSQ)

          

   Treatment

40.06

16.38

34.36

15.06

27.89

11.18

-1.638

3.14

.104

-0.35 [-0.78, 0.08]

   Waitlist

35.09

13.39

34.72

15.35

      

Mindfulness (FMI)

          

   Treatment

37.04

5.37

38.77

5.38

41.16

6.05

1.980

1.07

.054

0.32 [-0.01, 0.64]

   Waitlist

39.95

6.46

40.67

6.78

      

Emotion Regulation (SEK-27)

          

   Treatment

2.70

0.48

2.81

0.54

3.00

0.59

0.559

0.16

.580

0.12 [-0.31, 0.56]

   Waitlist

2.88

0.56

2.98

0.49

      

Negative Affect (PANAS neg )

          

   Treatment

1.48

0.93

0.96

0.70

0.97

0.48

0.158

0.16

.875

0.04 [-0.42, 0.49]

   Waitlist

1.17

0.65

1.02

0.64

      

Positive Affect (PANAS pos )

          

   Treatment

2.53

0.59

2.54

0.79

2.93

0.61

1.990

0.17

.049

0.43 [-0.01, 0.88]

   Waitlist

2.86

0.46

2.89

0.54

      
  1. N = 47. Cohen's d for paired t-test calculated with Dunlap et al.'s formula [36]