Table 3.

Results of hierarchical regression model.

Variable	b	SE	β	Adjusted R2	ΔR2
Step 1				.10	.14*
Age	−.47	.26	−.17‡
Income	.36	.20	.18‡
PTSD symptoms	−.11	.07	−.16
DERS scores	−.02	.01	−.17‡
Step 2				.19	.10*
Age	−.39	.26	−.14
Income	.07	.21	.04
PTSD symptoms	−.03	.07	−.05
DERS scores	−.03	.01	−.18‡
BIA scores	.09	.03	.35*
Child maltreatment	−.37	.71	−.06
Step 3				.26	.07*
Age	−.35	.24	−.13
Income	−.02	.20	−.01
PTSD symptoms	−.05	.07	−.07
DERS scores	−.03	.01	−.17
BIA scores	.11	.03	.43**
Child maltreatment	−.12	.68	−.02
Child maltreatment by BIA scores	.15	.05	.28*

Note. PTSD, posttraumatic stress disorder; DERS, Difficulties in Emotion Regulation Scale; BIA, Brief Intellectual Assessment via Woodcock–Johnson Test of Cognitive Abilities-III. “Maltreatment” was dummy-coded to represent the effects of maltreatment (1 = maltreatment, 0 = not maltreated).

^‡p ≤ .10.

^*p ≤ .01.

^**p ≤ .001.