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Table 1 Demographics and clinical characteristics of participants

From: Changes in brain and behavior during food-based decision-making following treatment of anorexia nervosa

 

Time 1

Time 2

Time 1 versus Time 2

HC (n = 29)

AN (n = 24)

  

HC

AN

  

HC

AN

M

SD

M

SD

t

p

M

SD

M

SD

t

p

t

p

t

p

Age (years)

25.8

5.2

26.9

6.5

−0.7

0.50

          

Caucasian (n,%)

22

76%

16

67%

0.55a

0.46

          

Estimated IQ

117.3

13.4

112.0

9.5

1.7

0.11

          

LNS

12.0

3.1

11.7

2.4

0.4

0.67

          

BMI (kg/m2)

21.0

1.4

16.3

1.9

10.3

< .001

21.0

1.6

20.5

0.9

1.4

0.17

−0.33

0.75

−13.4

< .001

Duration of Illness (years)

  

8.6

6.9

            

EDE-Q Global

0.4

0.5

4.3

1.7

− 12.2

< .001

0.4

0.4

2.8

1.3

−9.1

< .001

−0.54

0.6

6.6

< .001

TFEQ-Restraint

5.9

4.2

17.4

3.6

−10.6

< .001

6.1

4.8

14.2

5.3

−5.9

< .001

−0.43

0.67

3.9

< .001

BDI

2.1

2.3

31.1

13.4

−11.5

< .001

3.1

2.5

17.4

14.4

−5.2

< .001

−1.94

0.06

5.3

< .001

STAI(T)

32.6

6.5

62.9

11.4

−12.2

< .001

32.9

8.2

56.0

12.2

−8.2

< .001

−0.26

0.8

3.6

0.003

  1. aChi square statistic
  2. Missing data: BDI is missing from 1 individual with AN
  3. AN anorexia Nervosa, BDI beck depression index [44], BMI body mass index, EDE-Q eating disorder examination-questionnaire version [45], HC healthy control, LNS letter number sequence from the Weschler Adult Intelligence Scale [46], STAI(T) Spielberger trait anxiety inventory [47], TFEQ-Restraint Three Factor Eating Questionnaire Restraint subscale [48] Estimated IQ was assessed with the Wechsler Abbreviated Scale of Intelligence [49]