Table 2.

Results of Hierarchical multiple regression analyses of IES-R Total score on predictors

Predictor variables	ED				HS				CW
	B	β	95% CI for B		B	β	95% CI for B		B	β	95% CI for B
			LL	UL			LL	UL			LL	UL
Step 1
SOM	0.11	0.01	− 7.17	7.39	7.22	0.39	− 7.12	21.57	0.70	2.25	− 3.78	5.18
OC	− 8.72	− 0.47**	− 14.53	− 2.90	− 5.64	− 0.31	− 12.62	1.34	− 2.79	4.82	− 12.39	6.81
IS	11.08	0.61**	4.13	18.02	10.67	0.59**	4.73	16.61	1.18	4.60	− 7.98	10.35
D	6.80	0.32	− 1.27	14.88	4.51	0.24*	1.31	10.33	13.84	3.10**	7.66	20.02
A	− 2.42	− 0.12	− 8.89	4.01	− 2.99	− 0.15	− 10.05	4.08	2.13	2.34	− 2.54	6.81
GSI	8.46	0.41*	1.34	18.27	1.94	0.10	− 16.57	20.46	1.03	7.94	− 14.78	16.85
Step 2
SOM	− 1.29	− 0.06	− 9.02	6.44	6.94	.38	− 7.82	21.71	0.16	2.18	− 4.19	4.50
OC	− 8.56	− 0.46	− 14.38	2.75	− 5.48	− 0.31	− 12.71	1.75	− 0.76	4.72	− 10.16	8.65
IS	10.78	0.59**	3.82	17.74	10.70	0.59**	4.68	16.71	0.81	4.44	− 8.04	9.66
D	6.48	0.31	− 1.61	14.57	4.54	0.24*	1.36	10.43	13.38	3.00**	7.40	19.36
A	− 2.13	− 0.11	− 8.62	4.36	− 2.88	− 0.15	− 10.10	4.33	1.63	2.27	− 2.90	6.15
GSI	8.60	0.42*	1.20	18.41	1.72	.09	− 17.12	20.57	− 1.10	7.70	− 16.45	14.26
EDE-Q Global	1.25	0.10	− 1.08	3.58	0.21	0.02	− 1.83	2.26	2.49	0.98	− 0.53	4.54

ED: for Step 1 R² = 0.66, F = 25.73, p < 0.001; for Step 2 R² ∆ = 0.005, p < .001. HS: for Step 1 R² = 0.73, F = 20.05, p < 0.001; for Step 2 R² ∆ = 0.001, p < 0.001. CW: for Step 1 R² = 0.58, F = 15.687, p < .001; for Step 2 R² ∆ = 0.032, p < 0.001

CI confidence interval, LL lower limit, UL upper limit, ED patients with an eating disorder, HS healthy siblings of a patients, CW community women, SOM somatization, OC obsessive compulsive, IS interpersonal sensitivity, D depression, A anxiety, GSI global severity index

^*p < 0.05, ^**p < 0.01