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Table 5 Comparison of pre-post changes for clinical outcomes between diagnostic subtypes

From: Cognitive behaviour therapy response and dropout rate across purging and nonpurging bulimia nervosa and binge eating disorder: DSM-5 implications

 

Means

ANOVA comparing the pre-post change

 

BN-P (n = 327)

BN-NP (n = 40)

BED (n = 87)

 

Φ (mean difference): pre-post

Pre

Post

Pre

Post

Pre

Post

p

BN-P

BN-NP

BED

EDI: Drive for thinness

14.86

12.42

15.29

13.27

12.70

12.72

.014

2.54*

2.26*

1.90*

EDI: Body dissatisfaction

18.50

16.28

19.58

16.67

21.99

20.30

.004

1.98*

3.59*

3.28*

EDI: Interocep. awar.

13.48

10.91

12.47

10.09

10.91

8.77

.022

2.53*

2.04

2.41*

EDI: Bulimia

10.46

5.78

10.05

4.58

10.26

4.56

.004

4.51*

5.62*

5.95*

EDI: Interper. distrust

6.68

5.36

5.18

4.70

4.87

4.58

.004

1.32*

0.68

0.10

EDI: Ineffectiveness

12.42

10.24

10.21

10.21

11.06

9.86

.004

1.99*

0.13

2.89*

EDI: Maturity fears

8.04

6.78

8.00

6.58

7.26

6.86

.004

1.04*

1.05

0.42

EDI: Perfectionism

6.52

5.90

5.39

5.76

4.46

4.07

.014

0.67*

0.01

0.19

EDI: Impulse regulation

8.08

5.70

7.06

5.55

6.30

4.12

.004

2.18*

0.87

1.97*

EDI: Ascetism

7.77

6.03

7.92

7.27

6.83

5.35

.004

1.76*

0.72

1.36*

EDI: Social insecurity

9.01

7.38

6.97

7.16

7.12

5.42

.004

1.62*

−0.29

1.87*

EDI: Total score

116.4

97.4

108.8

94.9

103.8

86.6

.004

18.7*

15.2*

19.8*

SCL: Somatization

1.92

1.59

1.56

1.32

1.95

1.62

.004

0.31*

0.23

0.51*

SCL: Obsessive-compul.

2.11

1.88

1.96

1.73

1.89

1.56

.004

0.24*

0.18

0.39*

SCL: Interpersonal sensit.

2.25

1.90

1.96

1.81

2.12

1.61

.004

0.35*

0.19

0.53*

SCL: Depressive

2.47

2.05

2.12

1.91

2.25

1.79

.004

0.39*

0.24

0.54*

SCL: Anxiety

1.96

1.65

1.66

1.50

1.62

1.32

.004

0.30*

0.09

0.44*

SCL: Hostility

1.61

1.33

1.49

1.38

1.37

1.00

.020

0.19*

0.06

0.40*

SCL: Phobic anxiety

1.27

1.10

1.06

.98

.88

.68

.014

0.16*

0.06

0.30*

SCL: Paranoid Ideation

1.67

1.44

1.31

1.12

1.37

1.13

.004

0.20*

0.15

0.25

SCL: Psychotic

1.48

1.20

1.34

1.18

1.25

.92

.004

0.27*

0.11

0.49*

SCL: GSI score

1.95

1.74

1.68

1.49

1.76

1.38

.344

0.18

0.16

0.48

SCL: PST score

68.67

61.24

63.42

58.63

63.40

53.89

.004

7.25*

4.09

11.8*

SCL: PSDI score

2.46

2.25

2.30

2.12

2.45

2.06

.004

0.19*

0.17

0.45*

  1. *Bold: significant comparison/contrast (.05). P-values include Bonferroni’s Holm correction.