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Table 1 Changes in study measures over 26 weeks

From: Reciprocal effects of treatment-induced increases in exercise and improved eating, and their psychosocial correlates, in obese adults seeking weight loss: a field-based trial

 

Baseline

Week 26

 
 

M

SD

M

SD

Mchange

SD

d

Exercise volume (METs)

       

  Nutrition education group

7.67

6.58

20.20

16.82

12.53

15.84

1.90

  Cognitive-behavioral nutrition group

6.91

6.91

23.57

18.42

16.66

18.87

2.41

  Overall sample

7.29

6.75

21.92

17.70

14.63

17.54

2.17

Fruit and vegetable intake

  Nutrition education group

4.48

2.05

4.91

2.19

0.44

1.37

.21

  Cognitive-behavioral nutrition group

4.18

1.78

5.19

1.96

1.01

1.68

.57

  Overall sample

4.33

1.92

5.05

2.08

0.73

1.55

.38

Self-efficacy for controlled eating

  Nutrition education group

99.41

34.61

114.93

34.00

15.52

27.98

.45

  Cognitive-behavioral nutrition group

96.94

36.01

114.97

38.81

18.32

30.70

.51

  Overall sample

98.01

35.29

114.95

36.46

16.94

29.37

.48

Self-regulation for eating

  Nutrition education group

21.28

5.82

24.82

6.92

3.54

5.52

.61

  Cognitive-behavioral nutrition group

21.60

5.59

26.94

7.10

5.34

5.62

.96

  Overall sample

21.44

5.70

25.89

7.08

4.45

29.37

.78

Mood

  Nutrition education group

22.58

17.29

14.04

18.96

-8.53

14.19

.49

  Cognitive-behavioral nutrition group

21.99

17.00

10.68

17.21

-11.31

15.38

.67

  Overall sample

22.28

17.12

12.34

18.14

-9.94

14.84

.58

Exercise self-efficacy

  Nutrition education group

29.95

12.01

33.21

11.53

3.26

10.05

.27

  Cognitive-behavioral nutrition group

30.26

11.59

32.44

11.81

2.18

9.96

.19

  Overall sample

30.11

11.78

32.82

11.66

2.71

10.00

.23

Self-regulation for exercise

  Nutrition education group

19.96

5.67

25.86

7.79

5.90

7.78

1.04

  Cognitive-behavioral nutrition group

20.79

4.86

27.38

7.22

6.58

7.50

1.49

  Overall sample

20.38

5.28

26.63

7.53

6.25

7.63

1.18

  1. Note. Nutrition education group n = 145. Cognitive-behavioral nutrition group n = 149. Overall sample N = 294. d denotes Cohen’s effect size for within-group change: Mweek 26 - Mbaseline/SDbaseline.