Table 6 Kruskal-Wallis Test with pairwise comparisons for the girl sample divided into three groups (Group 0 = 0 “yes”-answers to the SCOFF scale, Group 1 = 1 “yes” answer to the SCOFF-scale and Group 2 = 2 or more “yes” answers to the SCOFF scale)

Kruskal –Wallis Test

N

Mdn

M(SD)

Pairwise comparisons

z***

ES

EDE-Q Total

H(2) = 174.74 ***

0 = 330

.41

.65(.68)

0–1

−6.15

.28

1 = 137

1.09

1.32(1.10)

0–2+

−12.88

.63

2 = 92

2.89

2.78(1.28)

1–2 +

−6.63

.44

559

EDE-Q Restraint

H(2) = 130.19***

0 = 361

.20

.48(.74)

0–1

−4.94

.22

1 = 155

.40

.96(1.20)

0–2+

−11.21

.52

2 + = 103

1.90

2.25(1.68)

1–2 +

−6.12

.38

619

EDE-Q Eating concern

H(2) = 188.72***

0 = 364

.00

.25(.49)

0–1

−6.73

.30

1 = 154

.40

.76(.91)

0–2+

−13.29

.62

2 + = 99

2.0

1.96(1.39)

1–2 +

−6.67

.42

617

EDE-Q Weight concern

H(2) = 170.85***

0 = 355

.40

.81(.96)

0–1

−6.66

.30

1 = 154

1.40

1.72(1.44)

0–2+

−12.58

.59

2 + = 98

3.20

3.11(1.45)

1–2 +

−6.14

.39

607

EDE-Q Shape concern

H(2) = 167.74***

0 = 352

.75

1.09(1.05)

0–1

−6.06

.27

1 = 145

1.63

2.03(1.55)

0–2+

−12.61

.59

2 + = 98

4.13

3.72(1.54)

1–2 +

−6.44

.41

595