A new integrative model for the co-occurrence of non-suicidal self-injury behaviours and eating disorder symptoms

Table 2 Descriptive statistics and group difference tests unadjusted and adjusted for sociodemographics

	ED (n = 123)	Cronbach Alpha	Community (n = 531	Cronbach alpha	Unadjusted		*Adjusted
	ED (n = 123)	Cronbach Alpha	Community (n = 531	Cronbach alpha	t	p	t	p
Mean (SD)
Attachment anxiety	3.93 (1.13)	.93	3.51 (1.20)	.94	3.49	.001	4.76	< .001
Attachment avoidance	4.05 (1.25)	.95	3.30 (1.13)	.94	6.45	< .001	6.33	< .001
Schema B Cluster
Insufficient self-control schema	16.09 (6.69)	.88	14.51 (5.84)	.88	2.41	.017	4.70	< .001
Emotional deprivation schema	14.00 (7.14)	.92	12.07 (6.32)	.90	2.96	.003	2.25	.025
Distrust /abuse schema	15.06 (6.96)	.91	12.83 (5.88)	.89	3.30	.001	4.54	< .001
Schema C Cluster
Failure to achieve schema	19.08 (8.12)	.97	12.64 (6.62)	.95	8.18	< .001	10.32	< .001
Social undesirability schema	19.76 (7.32)	.94	12.86 (6.53)	.94	9.61	< .001	9.26	< .001
Subjugation schema	16.73 (7.15)	.91	11.68 (5.64)	.88	7.33	< .001	5.41	< .001
Unrelenting standards schema	23.05 (5.89)	.88	18.46 (5.77)	.85	7.92	< .001	7.22	< .001
Affect dysregulation	5.98 (2.92)	.84	4.08 (2.95)	.83	6.45	< .001	6.89	< .001
Low self-esteem	6.18 (2.90)	.87	3.49 (2.69)	.81	9.84	< .001	9.32	< .001
Impulsivity	2.50 (2.04)	.69	1.43 (1.53)	.60	5.44	< .001	5.06	< .001
NSSI	3.17 (2.03)	.84	1.19 (1.63)	.81	10.09	< .001	11.69	< .001
Drive for thinness	17.94 (8.54)	.91	9.38 (7.26)	.87	10.28	< .001	11.10	< .001
Body dissatisfaction	30.09 (12.28)	.93	17.68 (10.55)	.90	10.36	< .001	12.17	< .001
Bulimia	11.52 (9.45)	.91	5.85 (6.27)	.87	6.33	< .001	8.46	< .001

^*Adjusted for age, BMI, ethnicity, marital and employment status, and education

ISSN: 2050-2974