. Author manuscript; available in PMC: 2020 Jul 1.

Published in final edited form as: J Int Neuropsychol Soc. 2020 Feb 17;26(6):576–586. doi: 10.1017/S135561772000003X

Table 4.

Results of Linear Regression of Cognitive Variables on Demographic Variables

Cognitive Domain		Age	Sex	Education

	Intercept	Coefficient (SE)	Coefficient (SE)	Coefficient (SE)	R²	SE of Estimate
General Factor	1.81^*** (0.40)	−0.07^*** (0.00)	0.35^*** (0.08)	0.29^*** (0.02)	.20^***	1.91
Speed/Executive	0.75^*** (0.17)	−0.02^*** (0.00)	0.08^** (0.03)	0.08^*** (0.01)	.17^***	0.68
Visual	1.05^*** (0.10)	−0.01^*** (0.00)	−0.02 (0.02)	0.02^*** (0.00)	.08^***	0.49
Memory	0.15 (0.27)	−0.02^*** (0.00)	0.32^*** (0.06)	0.10^*** (0.01)	.06^***	1.31
Attention	0.38 (0.23)	−0.02^*** (0.00)	−0.09 (0.05)	0.09^*** (0.01)	.06^***	1.10
Language	0.15 (0.16)	−0.02^*** (0.00)	0.23^*** (0.03)	0.09^*** (.01)	.12^***	0.78

Note. Male coded as 1, female coded as 2.

p < .05

^**

p < .01

^***

p < .001