Table 2.

Comparison of the behavioral data of the ultimatum game in patients with anorexia nervosa and healthy controls

	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

Two-tailed p-values of two-sample t-test were calculated in all analyses

HC Healthy Control, AN Anorexia Nervosa, UG Ultimatum Game, JPY Japanese Yen