Psychosocial states	Weight loss		Weight loss maintenance
	r value	p value	r value	p value
Preoperative outcome expectations (B − A)
Physical function	0.01	0.90	0.03	0.75
Mental well-being	0.06	0.60	0.14	0.18
Physical appearance	0.02	0.89	0.14	0.19
Social acceptance	−0.07	0.50	0.07	0.53
Self-efficacy	0.08	0.45	0.07	0.54
Intimacy	0.07	0.50	−0.15	0.16
Social network	0.09	0.41	0.23	0.03
Postoperative satisfaction (C − D)
Physical function	0.39	<0.001	0.01	0.96
Mental well-being	0.37	<0.001	0.07	0.51
Physical appearance	0.52	<0.001	0.01	0.93
Social acceptance	0.54	<0.001	0.01	0.89
Self-efficacy	0.43	<0.001	0.06	0.60
Intimacy	0.38	<0.001	0.04	0.72
Social network	0.21	0.05	−0.02	0.89
Unfulfilled expectations (B − C)
Physical function	−0.31	0.002	0.03	0.75
Mental well-being	−0.27	0.009	−0.01	0.90
Physical appearance	−0.31	0.003	0.09	0.39
Social acceptance	−0.28	0.007	−0.06	0.57
Self-efficacy	−0.25	0.02	0.00	0.97
Intimacy	−0.12	0.26	−0.04	0.69
Social network	−0.24	0.02	0.03	0.80