. Author manuscript; available in PMC: 2014 Sep 1.

Published in final edited form as: Alcohol Clin Exp Res. 2013 Apr 2;37(9):1508–1515. doi: 10.1111/acer.12135

Table 4.

Standardized regression coefficients from models regressing white matter integrity (measured by fractional anisotropy) on age, AUDIT-c, VAEQ, and the interaction of AUDIT-c and VAEQ.

	Criterion Variables
Predictor Variables	EC	SCR	ACR	SLF	Fornix
Age	.089	−.351^**	−.510^***	−.210^***	−.517^***
Alcohol Consumption (AUDIT-c)	−.170	−.262^*	−.208	−.153	−.092
Exercise (VAEQ)	.294^*	.271^*	.121	.115	.022
AUDIT-c *VAEQ	.267^*	.237	.066	.220	.147

NOTE: AUDIT-c=AUDIT consumption subscale; VAEQ=voluntary aerobic exercise questionnaire; EC=external capsule; SCR=superior corona radiate; ACR=anterior corona radiate; SLF= superior longitudinal fasciculus

p < .05, two-tailed.

^**

p < .01, two-tailed.

^***

p < .001, two-tailed.

Table values are represented as standardized β coefficients.