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Table 1 Comparisons of the demographics and clinical characteristics in patients with anorexia nervosa and healthy controls

From: Exaggerated envy and guilt measured by economic games in Japanese women with anorexia nervosa

  Mean (SD, range) or Number p value
HC AN
participants 22 24  
ANR:12 ANBP:12
age 34.59 (9.7, 20–54) 35.9 (10.0, 20–56) .65
BMI (kg/m2) 21.8 (3.4, 16.5–28.2) 14.3 (2.7, 10.1–20.7) < .001
  ANR:
12.4 (1.7, 10.1–13.8)
ANBP:
16.1 (2.3, 13.7–20.7)
 
JART 105.3 (8.1) 102.2 (9.1) .31
EDE-Q
 Global score 0.7 (0.6) 2.2 (1.8) < .001
 Restraint 0.4 (0.7) 1.7 (1.9) .006
 Eating Concern 0.1 (0.1) 2.0 (1.9) < .001
 Shape Concern 1.3 (1.0) 2.9 (1.9) .001
 Weight Concern 1.0 (0.9) 2.3 (1.8) .003
Duration of Illness (years) 16.7 (9.3, 5–41)  
ANR:
11.4 (6.5, 5–30)
ANBP:
22.0 (8.6, 6–41)
 
  1. Two-tailed p-values of two-sample t-test were calculated in all analyses
  2. SD standard deviation, HC Healthy Control, AN Anorexia Nervosa, ANR Anorexia Nervosa Restricting Type, ANBP Anorexia Nervosa Binge-Eating/Purging Type, BMI Body Mass Index, JART Japanese Version of the National Adult Reading Test short form, EDE-Q Eating Disorder Examination-questionnaire 6.0