Table 7.

Hierarchical multiple regression analyses with IIP-32 total score predicting eating disorders core symptoms (n = 182 clinical subjects with eating disorders).

Criterion	Step	Adj R2	Fchange	p	Predictors	β	t	p
EDRC	1	0.021	2.900	0.058	Gender	0.175	2.369	0.019
					Age	−0.018	−0.247	0.805
	2	0.049	1.672	0.109	Gender	0.173	2.323	0.021
					Age	0.008	0.102	0.919
					IIP-PA	0.061	0.678	0.499
					IIP-BC	0.063	0.650	0.516
					IIP-DE	−0.006	−0.055	0.956
					IIP-FG	0.079	0.810	0.419
					IIP-HI	0.018	0.174	0.862
					IIP-JK	0.034	0.328	0.743
					IIP-LM	0.161	1.644	0.102
					IIP-NO	0.045	0.468	0.640
GPMC	1	0.051	5.300	0.006	Gender	0.140	1.809	0.072
					Age	−0.194	2.504	0.013
	2	0.389	11.905	<0.001	Gender	0.117	1.846	0.067
					Age	−0.105	−1.596	0.113
					IIP-PA	0.003	0.041	0.967
					IIP-BC	0.026	0.311	0.757
					IIP-DE	0.316	3.485	0.001
					IIP-FG	0.171	2.071	0.040
					IIP-HI	0.181	2.031	0.044
					IIP-JK	0.047	0.541	0.589
					IIP-LM	0.192	2.271	0.025
					IIP-NO	−0.017	−0.209	0.835

EDRC, Eating Disorder Risk Composite; GPMC, General Psychological Maladjustment Composite; IIP, Inventory of Interpersonal Problems; PA, IIP Domineering/Controlling Subscale; BC, IIP Vindictive/Self-Centered Subscale; DE, IIP Cold/Distant Subscale; FG, IIP Socially Inhibited/Avoidant Subscale; HI, IIP Non-assertive Subscale; JK, IIP Overly Accommodating/Exploitable Subscale; LM, IIP Self-Sacrificing/Overly Nurturant Subscale; NO, IIP Intrusive/Needy Subscale.