Table 2 Clinical measures within the AN clusters.

From: Goal-directed vs. habitual instrumental behavior during reward processing in anorexia nervosa: an fMRI study

 

gAN (n = 19)

hAN (n = 17)

t

p

M

SD

M

SD

age

16.45

2.41

15.45

2.69

1.18

0.247

IQ

114.18

9.32

111.00

13.44

0.80

0.429

BMI-SDS

−3.56

1.68

−2.64

1.14

1.90

0.066

duration of illness in years

2.47

2.51

1.36

1.29

1.70

0.101

EDI-2 total score

210.78

46.87

184.24

44.56

1.66

0.108

SCL-90-R depression

31.00

12.58

23.76

9.72

1.91

0.064

min BMI

14.11

1.41

14.81

1.20

1.60

0.119

  1. Notes. AN = anorexia nervosa, gAN = goal-directed AN subgroup, hAN = habit-driven AN subgroup. Group differences were tested using Student’s t-tests. BMI-SDS = body mass index standard deviation score, EDI-2 = eating disorder inventory 2, SCL-90-R = symptom checklist 90 revisited, min BMI = minimal lifetime body mass index.