Table 3.

Multiple Linear Regression Analyses Showing Effects of Cognitive Reserve, Gender, Depression and Lifetime History of Substance Use Disorders on Performance-Based Measures of Daily Functioning (Daily Function) and a Self-Report Measure of Everyday Executive Function (BRIEF-A).

	Adjusted R2	F	Standardized β	Effect Size (Cohen’s d)	p
Daily Function	0.16	3.99			0.003*
CR statusa					0.04*
(HA)			0.25	0.86	0.07
(HCV High CR)			0.33	0.95	0.01*
Genderb (female)			0.04		0.69
BDI			−0.28		0.01*
LT SUD historyc			−0.07		0.56
BRIEF-A	0.47	14.50			<0.001*
CR statusa					0.63
(HA)			0.11	0.32	0.35
(HCV High CR)			0.04	0.12	0.72
Genderb (female)			−0.02		0.82
BDI			0.63		<0.001*
LT SUD historyc			0.24		0.01*

Note: CR = cognitive reserve, HA = healthy adults, BDI-II = Beck Depression Inventory-II, LT SUD = Lifetime substance use disorders.

^aHCV Low CR group is the reference.

^bMale is the reference.

^cPresence of LT SUD history is the reference.