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Table 1 Mean (SD) of clinical impairment, EDE-Q scores, and eating disorder behaviour for self-reported eating disorder cases (n = 54) and non-cases (n = 503) in the current study and normative data reported by Mond et al. (2004)

From: Further development of the 12-item EDE-QS: identifying a cut-off for screening purposes

 

Current study

 

Normative data

Self-reported ED cases (n=54)

Self-reported ED non-cases (n=503)

 

ED cases

ED non-cases

Mean (SD)

Mean (SD)

t

Mean (SD)

Mean (SD)

Clinical impairment

28.67(12.44)

8.24(8.47)

12.15**

  

Global EDE-Q

3.99(1.39)

1.67(1.32)

12.25**

3.09(0.83)

1.30(0.96)

Restraint

3.67(1.69)

1.52(1.46)

9.47**

2.65(1.48)

1.19(1.21)

Eating concerns

3.40(1.54)

0.97(1.22)

11.26**

2.02(0.95)

0.49(0.74)

Weight concerns

4.23(1.43)

1.86(1.59)

12.04**

3.68(1.08)

1.49(1.20)

Shape concerns

4.64(1.44)

2.31(1.63)

11.90**

4.01(0.98)

2.03(1.38)

OBE

44.4%

12.1%

4.63**

25.0%

2.2%

SBE

5.5%

9.7%

-1.23

25.0%

6.0%

Excessive exercisinga

27.8%

6.4%

3.43*

58.3%

8.2%

  1. Note. ED – eating disorders; OBE – objective binge eating (≥ 4 episodes in the last 28 days); SBE – subjective binge eating (≥ 4 episodes in the last 28 days)
  2. a ≥ 20 times in the last 28 days
  3. * p < .01
  4. ** p < .001