TABLE 3.

Associations of cognitive domain composites with depressive symptoms and demographics (multiple regression model)

Cognitive Domain Composite	Depression (3 levels)			Age (3 groups)			Gender (2 groups)			Education (3 groups)			Race (2 groups)
	coeff	z (p value)	% variance explained1	coeff	z (p value)	% variance explained1	coeff	z (p value)	% variance explained1	coeff	z (p value)	% variance explained1	coeff	z (p value)	% variance explained1
Attention	−.073	−1.65 (0.10)	0.28	−.380	−10.09 (<0.001)	9.99	.079	2.22 (0.03)	0.26	.216	3.87 (<0.001)	0.19	.401	4.66 (<0.001)	1.11
	−.098	−1.78 (0.08)		−.679	−13.13 (<0.001)					.274	4.82 (<0.001
Executive	−.153	−4.00 (<0.001)	1.22	−.366	−11.20 (<0.001)	10.24	.100	3.24 (0.001)	0.48	.259	5.37 (<0.001)	3.05	.469	6.28 (<0.001)	1.80
	−.191	−4.00 (<0.001)		−.725	−16.15 (<0.001)					.395	8.02 (<0.001)
Language	−.116	−3.37 (0.001)	0.79	−.305	−10.13 (<0.001)	10.91	.260	9.40 (<0.001)	3.93	.289	6.63 (<0.001)	4.68	.414	6.01 (<0.001)	1.68
	−.138	−3.18 (0.002		−.610	−15.06 (<0.001)					.447	10.05 (<0.001)
Memory	−.103	−2.48 (0.01)	0.64	−.443	−12.52 (<0.001)	14.50	.139	4.18 (<0.001)	0.81	.180	3.43 (<0.001)	2.79	.309	3.82 (<0.001)	0.67
	−.169	−3.26 (0.001)		−.815	−16.75 (<0.001)					.374	7.01 (<0.001)
Visuospatial	−.189	−3.35 (0.001)	0.95	−.410	−8.49 (<0.001)	6.68	−.134	−2.96 (0.01)	0.44	.283	3.97 (<0.001)	2.69	.843	7.65 (<0.001)	2.90
	−.239	−3.37 (0.001)		−.716	−10.80 (<0.001)					.506	6.94 (<0.001)

¹Measured by R-square of the simple linear regression model