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. Author manuscript; available in PMC: 2020 Feb 1.

Published in final edited form as: J Psychiatr Res. 2018 Oct 19;109:164–172. doi: 10.1016/j.jpsychires.2018.10.013

Table 6.

Multiple regression of aggression subtypes


Predictors	Impulsive Aggression (AAQ)	Premeditated Aggression (AAQ)	Expressive Aggression (ExpAgg)	Instrumental Aggression (ExpAgg)
Variance Explained (Model R²)	0.09, p<0.001	0.005, p=0.860	0.198, p<0.001	0.193, p<0.001
Step 1
Variance Explained (R²)	0.021, p<0.076	0.003, p=0.689	0.059, p<0.001	0.065, p<0.001
Betas
Depression (BDI-II)	−.06, p=0.419	.05, p=0.488	−.10, p<0.024	.05, p<0.230
Anxiety (BAI)	.07, p=0.352	.03, p=0.418	.10, p<0.024	.01, p<0.758
Step 2
Variance Explained (ΔR²)	0.069, p<0.001	0.002, p=0.754	0.139, p<0.001	0.128, p<0.001
Betas
Trait Anger (BPAQ)	.25, p=0.001	.01, p=0.863	.28, p<0.001	.32, p=0.001
Trait Impulsivity (LHIB)	.09, p=0.217	−.06, p=0.454	.22, p<0.001	.15, p<0.001

^a.

n=243;

^b.

n=585