Table 3.

Hierarchical multiple regression predicting SPQ factor and total score and PAS total score with NEO-FFI dimension scores.

	Dependent variable	Step	Significant Predictors	β	Total R2	R2change (step)	F for R2 change
CON	SPQ Cognitive-Perceptual	2	Neuroticism	0.56**	0.28	0.25	2.39†
	SPQ Interpersonal	2	Neuroticism	0.45**	0.31	0.27	2.78*
	SPQ Disorganized		Drinks/week	−0.33*
		2	Neuroticism	0.51**	0.50	0.40	5.68***
			Openness	0.28*
	SPQ Total Score	2	Neuroticism	0.61***	0.41	0.35	4.20**
	PAS Total Score	2	Neuroticism	0.58**	0.35	0.33	3.57*
THC	SPQ Cognitive-Perceptual	2	Age	0.23*	0.55	0.46	10.27***
			Neuroticism	0.60***
	SPQ Interpersonal	2	Neuroticism	0.63***	0.66	0.61	17.98***
			Extraversion	−0.29**
	SPQ Disorganized	1	Age	0.34**	0.14	0.14	2.93*
			Age	0.26*
		2	Neuroticism	0.30*	0.49	0.35	7.04***
			Openness	0.31**
	SPQ Total Score	2	Age	0.25**	0.62	0.51	13.69***
			Neuroticism	0.59***
	PAS Total Score	2	Neuroticism	0.40**	0.27	0.22	3.00*

Note: Sex, age, and alcohol use (drinks/week) were entered simultaneously in Step 1. Only significant coefficients (β values) are shown.

^†p < 0.10;

^*p < 0.05;

^**p < 0.01;

^***p < 0.001.