Table 7.

Multiple hierarchical regression analysis predicting verbal memory at t2.

Model	Variables	Verbal Memory a
		β	t	p
Model 1	Age	−0.62	−2.68	0.013
	Sex	0.17	1.05	0.303
	Education	0.11	0.56	0.581
	Time difference t1–t2	0.09	0.54	0.594
	BDI	0.11	0.67	0.512
	Illness duration	0.13	0.62	0.538
Model 2	Age	−0.55	−2.66	0.016
	Sex	0.33	1.87	0.078
	Education	−0.02	−0.14	0.890
	Time difference t1–t2	0.23	1.11	0.280
	BDI	0.45	2.03	0.057
	Illness duration	0.22	1.13	0.273
	Openness	0.16	1.08	0.293
	Conscientiousness	0.13	0.73	0.477
	Extraversion	−0.27	−1.38	0.184
	Agreeableness	0.17	1.08	0.295
	Neuroticism	−0.68	−2.84	0.011

Note. Model 1: R² = 0.45, R² corr. = 0.31, SE = 0.81. Model 2: R² = 0.68, R² corr. = 0.49, SE = 0.70. Significant p-values (p < 0.05) are written in bold. ^a Score on the California Verbal Learning Test (CVLT) trial 1-5.