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Table 1 Participant demographic and clinical characteristics

From: Brain responses to body image stimuli but not food are altered in women with bulimia nervosa

 

HC (n = 23)

BN (n = 21)

HC vs BN

Age (in yrs)

27.3 ± 5.1

28.0 ± 7.1

NS

BMI (kg/m2)

21.3 ± 2.4

23.4 ± 5.0

NS

Hours since last meal

3.6 ± 2.8

5.5 ± 4.3

NS

Number on OC

8/23 (35%)

6/21 (29%)

NS

Not on OC in follicular menstrual phase

9/15 (60%)

10/15 (67%)

NS

Number on medication, compound and dose

NA

9/21 (43%)

NA

1 citalopram 20mg

1 citalopram 30 mg

3 fluoxetine 20 mg

1 fluoxetine 40 mg

2 fluoxetine 60 mg

1 venlafaxine 300 mg

Number of smokers

2/23 (9%)

3/21 (14%)

NS

History of AN

NA

8/21 (38%)

NA

Duration of illness

NA

0–5 year (n = 3)

NA

5–10 year (n = 12)

10–15 year (n = 3)

>15 year (n = 3)

EDE-Q total

0.6 ± 0.5

4.8 ± 0.7

t(1,43) = 24.4; p < 0.01

EDE-Q restraint

0.4 ± 0.5

4.5 ± 0.9

t (1,43) = 18.7; p < 0.01

EDE-Q eating concerns

1.1 ± 0.3

4.2 ± 0.2

t (1,43) = 17.0; p < 0.01

EDE-Q weight concerns

0.7 ± 0.7

5.1 ± 0.8

t(1,43) = 19.8; p < 0.01

EDE-Q shape concerns

1.0 ± 0.8

5.3 ± 0.7

T(1,43) = 19.1; p < 0.01

DASS-21 total (range 0–86)

19.0 ± 6.5

74.4 ± 29.0

t(1,43) = 8.3; p < 0.01

DASS-depression (range 0–42)

5.4 ± 5.4

23.4 ± 11.6

t(1,43) = 6.7; p < 0.01

DASS-anxiety (range 0–42)

3.4 ± 4.0

23.2 ± 11.4

t(1,43) = 7.9; p < 0.01

DASS-stress (range 0–42)

11.2 ± 7.6

27.8 ± 9.6

t(1,43) = 6.4; p < 0.01

FCQ-Trait (range 39–236)

77.6 ± 17.3

159.4 ± 27.1

t(1,43) = 12.1; p < 0.01

FCQ-State (range 15–75)

25.4 ± 7.9

43.5 ± 12.3

t(1,43) = 5.9; p < 0.01

SAAS (range 0–80)

26.7 ± 8.4

64.3 ± 11.0

t(1,43) = 12.9; p < 0.01

PACS (range 0–25)

14.1 ± 3.6

21.3 ± 2.4

t(1,43) = 7.7; p < 0.01

  1. BMI: body mass index; EDE-Q: Eating Disorder Examination–Questionnaire; DASS: depression, anxiety and stress scale; FCQ: food craving questionnaire; OC: oral contraceptive; AN: anorexia nervosa; NS; not significant; NA: not applicable; SSRI: selective serotonin reuptake inhibitor; SAAS: social anxiety appearance scale; PACS: physical appearance comparison scale.