Table 4

Univariate and Multivariate Regression Analyses for Prediction of Being in the Predominantly Proactive Homicide Group

	Univariate				Multivariate^{^a}
	β	Sig.	Exp (B)	[%95 CI]	β	Sig.	Exp (B)	[%95 CI]
Marital status (married)	1.67	.028	5.333	[1.194–23.829]	2.30	.130	10.016	[.508–197.599]
Age at illness onset	.09	.025	1.095	[1.012–1.186]	.01	.879	1.011	[.877–1.166]
Method (firearms)	2.41	.033	11.143	[1.217–102.029]	1.63	.203	5.100	[.416–62.516]
Infidelity delusions	2.41	.033	11.143	[1.217–102.029]	3.72	.026	23.268	[1.549–309.495]
PCL-R Affective (Facet 2)	1.73	.025	1.734	[1.071–2.808]	1.18	.021	3.194	[1.189–8.576]

PCL-R: Psychopathy Checklist-Revised.
↵^aResults from binomial logistic regression, Model summary; χ²(38.176) = 25.934, p < 0.001, Percent correct classification 81% with R² of 0.57.
p < .05 statistically significant (bold values).