. Author manuscript; available in PMC: 2015 Mar 1.

Published in final edited form as: Behav Ther. 2014 Sep 19;46(2):242–256. doi: 10.1016/j.beth.2014.09.003

Table 2.

Interactions between Bipolar Spectrum Disorder Status and Personality Disorder Characteristics Predicting Extreme Attributional Styles and Dysfunctional Attitudes.

	Extreme Pessimistic Attributions				Extreme Optimistic Attributions

Step	Variable	β	t	ΔR²	Variable	β	t	ΔR²
1	BDI	−.01	−0.09	.22^***	BDI	.09	1.26	.24^***
	HMI	.05	0.63		HMI	.03	0.47
	CSQ Total	.47	6.02^***		CSQ Total	−.51	−6.58^***
2	BDI	−.04	−0.49	.04^*	BDI	.01	0.13	.04^*
	HMI	.04	0.51		HMI	.01	−.10
	CSQ Total	.45	5.66^***		CSQ Total	−.55	−7.07^***
	BSD	−.10	−1.05		BSD	.04	0.41
	IPDE	.24	2.91^**		IPDE	.22	2.64^**
3	BDI	−.07	−0.78	.04^**	BDI	−.01	−0.13	.03^**
	HMI	.03	0.43		HMI	<.01	0.01
	CSQ Total	.44	5.69^***		CSQ Total	−.56	−7.27^***
	BSD	−.02	−0.22		BSD	.11	1.13
	IPDE	−.15	−0.92		IPDE	−.13	−0.83
	BSD × IPDE	.42	2.79^**		BSD × IPDE	.37	2.52^*

	Extreme Negative Dysfunctional Attitudes				Extreme Positive Dysfunctional Attitudes

Step	Variable	β	t	ΔR²	Variable	β	t	ΔR²
1	BDI	.06	0.75	.09^**	BDI	.10	1.66	.52^***
	HMI	.03	0.42		HMI	.01	0.25
	DAS Total	.27	3.19^**		DAS Total	−.75	−12.22^***
2	BDI	.04	0.39	.01	BDI	.11	1.52	.01
	HMI	.03	0.43		HMI	.02	0.34
	DAS Total	.25	2.92^**		DAS Total	−.75	−11.80^***
	BSD	−.02	−0.21		BSD	−.08	−1.08
	IPDE	.10	1.12		IPDE	.09	1.33
3	BDI	.01	0.15	.03^*	BDI	.09	1.29	.02^*
	HMI	.03	0.46		HMI	.02	0.37
	DAS Total	.25	2.93^**		DAS Total	−.75	−11.98^***
	BSD	.04	0.34		BSD	−.04	−0.51
	IPDE	−.20	−1.20		IPDE	−.13	1.07
	BSD × IPDE	.34	2.17^*		BSD × IPDE	.24	2.15^*

p < .05

^**

p < .01

^***

p < .001.

Note: BDI = Beck Depression Inventory; HMI = Halberstadt Mania Inventory; CSQ = Cognitive Style Questionnaire; BSD = bipolar spectrum disorder diagnosis; IPDE = International Personality Disorder Examination sum score; DAS = Dysfunctional Attitude Scale.