Measure

Pre

Post

Follow-up

Statistics

MBI

(M ± SD)

Control

(M ± SD)

MBI

(M ± SD)

Control

(M ± SD)

MBI

(M ± SD)

Control

(M ± SD)

Pre to Post within group

(effect of time)

Pre to post between group (time by group interaction)

Mindfulness (FFMQ)

Total

109.48 ± 13.19

110.77 ± 13.63

126.89 ± 16.34

115.07 ± 13.17

128.14 ± 15.46

117.63 ± 13.05

F_{(1, 67)} = 35.49***,

${\eta }_p^2$ = .35

F_{(1, 67)} = 12.92**,

${\eta }_p^2$ = .16

Observing

22.24 ± 4.36

22.71 ± 5.27

25.11 ± 5.64

23.77 ± 5.64

26.19 ± 4.62

24.61 ± 4.65

F_{(1, 67)} = 9.53**,

${\eta }_p^2$ = .13

F_{(1, 67)} = 2.01,

${\eta }_p^2$ = .03

Describing

24.87 ± 5.27

24.12 ± 5.35

27.84 ± 5.00

24.79 ± 5.49

27.61 ± 4.24

25.55 ± 4.60

F_{(1, 67)} = 9.77**,

${\eta }_p^2$ = .13

F_{(1, 67)} = 3.88,

${\eta }_p^2$ = .06

Acting with awareness

22.53 ± 5.53

24.00 ± 5.44

26.55 ± 4.73

23.60 ± 5.33

27.21 ± 4.15

23.73 ± 5.68

F_{(1, 67)} = 6.29*,

${\eta }_p^2$ = .09

F_{(1, 67)} = 9.39**,

${\eta }_p^2$ = .12

Non-Judging

22.85 ± 5.38

23.20 ± 4.97

27.30 ± 6.24

24.81 ± 4.88

25.95 ± 4.82

25.01 ± 4.71

F_{(1, 67)} = 24.93***,

${\eta }_p^2$ = .27

F_{(1, 67)} = 5.47*,

${\eta }_p^2$ = .08

Non-reactivity

16.57 ± 3.02

16.81 ± 4.12

20.49 ± 3.30

18.39 ± 4.40

21.90 ± 3.75

18.83 ± 3.54

F_{(1, 67)} = 36.35***,

${\eta }_p^2$ = .35

F_{(1, 67)} = 6.60*,

${\eta }_p^2$ = .09

Emotional distress

K10

30.46 ± 5.77

28.16 ± 5.82

21.09 ± 5.42

26.20 ± 7.16

22.59 ± 5.01

27.59 ± 6.12

F_{(1, 67)} = 47.735***,

${\eta }_p^2$ = .42

F_{(1, 67)} = 20.45***,

${\eta }_p^2$ = .23

CPSS

34.90 ± 5.88

34.47 ± 5.02

25.62 ± 5.66

31.29 ± 6.51

26.22 ± 6.81

32.04 ± 7.37

F_{(1, 67)} = 51.77***,

${\eta }_p^2$ = .44

F_{(1, 67)} = 12.46**,

${\eta }_p^2$ = .16

Wellbeing (PERMA Profiler)

Positive Emotion

4.62 ± 1.69

5.02 ± 1.29

5.58 ± 1.40

5.49 ± 1.49

5.89 ± 1.64

5.63 ± 1.54

F_{(1, 67)} = 12.67**,

${\eta }_p^2$ = .16

F_{(1, 67)} = 1.51,

${\eta }_p^2$ = .02

Engagement

5.26 ± 1.73

5.30 ± 1.53

6.00 ± 1.74

5.69 ± 1.37

5.80 ± 1.30

5.28 ± 1.33

F_{(1, 67)} = 7.00*,

${\eta }_p^2$ = .10

F_{(1, 67)} = .68,

${\eta }_p^2$ = .01

Relationship

5.46 ± 2.04

5.70 ± 1.38

5.95 ± 1.53

6.00 ± 1.37

6.41 ± 1.30

6.25 ± 1.22

F_{(1, 67)} = 4.07*,

${\eta }_p^2$ = .06

F_{(1, 67)} = .23,

${\eta }_p^2$ = .00

Meaning

5.67 ± 2.00

6.25 ± 1.81

6.59 ± 2.03

6.01 ± 2.03

6.53 ± 1.34

6.03 ± 1.41

F_{(1, 67)} = 2.29,

${\eta }_p^2$ = .03

F_{(1, 67)} = 6.52*,

${\eta }_p^2$ = .09

Achievement

5.67 ± 1.29

5.87 ± 1.67

6.13 ± 1.61

6.01 ± 1.55

6.74 ± 1.32

6.12 ± 1.47

F_{(1, 67)} = 3.19,

${\eta }_p^2$ = .05

F_{(1, 67)} = .96,

${\eta }_p^2$ = .01

Negative Emotion

5.90 ± 1.44

5.70 ± 1.29

4.54 ± 1.69

5.43 ± 1.47

5.70 ± 1.67

5.43 ± 1.32

F_{(1, 67)} = 20.43***,

${\eta }_p^2$ = .23

F_{(1, 67)} = 9.05**,

${\eta }_p^2$ = .12

Self-perceived Health

4.85 ± 1.96

5.21 ± 1.83

5.82 ± 1.86

5.15 ± 1.87

6.16 ± 1.42

5.62 ± 1.81

F_{(1, 67)} = 4.28*,

${\eta }_p^2$ = .06

F_{(1, 67)} = 5.45*,

${\eta }_p^2$ = .08