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Table 2 Comparison of the behavioral data of the ultimatum game 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) p value
HC AN
UG responder
 Acceptance rate of ‘unfair offer’ (%) 70.8 (34.6) 51.0 (41.8) .089
 Acceptance rate of ‘fair offer’ (%) 92.6 (14.2) 93.8 (16.9) .81
 Minimum acceptable amount (JPY) 159.1 (85.4) 241.7 (147.2) .026
UG proposer
 Offered amount (JPY) 314.8 (98.6) 402.1 (79.5) .002
  1. Two-tailed p-values of two-sample t-test were calculated in all analyses
  2. HC Healthy Control, AN Anorexia Nervosa, UG Ultimatum Game, JPY Japanese Yen