. Author manuscript; available in PMC: 2009 Jun 16.

Published in final edited form as: J Nerv Ment Dis. 2009 Jun;197(6):383–390. doi: 10.1097/NMD.0b013e3181a653b7

Table 4.

Hierarchical Regression Analysis Results: Quality of Early Care and Childhood Trauma as Predictors of Dissociation

Variable	ΔR²	ΔF	df	β
Step 1: Control variables	.09	2.50	2.53
Gender				0.26
Demographic risk				−0.12
Step 2: Quality of early care	.50	9.76^**	6,47
Infant Disorganization Scale				−0.20
AMBIANCE: Disrupted communication				0.49^**
HOMIRS: Positive affective involvement				−0.34^*
HOMIRS: Hostile-intrusiveness				−0.01
HOMIRS: Routine care				0.18
HOMIRS: Flatness of affect				0.39^*
Step 3: CTES-R: Abuse scales	.09	3. 14¹	4,43
Physical abuse				−0.31
Sexual abuse				−0.02
Witnessed violence				−0.11
Verbal abuse				0.51^*

p<.10

p<.05

^**

p<.01

AMBIANCE = Atypical Maternal Behavior Instrument for Assessment and Classification: HOMIRS = Home Observation of Maternal Interaction Rating Scales: CTES-R = Childhood Traumatic Experiences Scale - Revised.