Table 3.

Associations between physical activity and individual brain volume measurements

	Whole Brain Volume			Gray Matter Volume			White Matter Volume
	b (SE)	t	p	b (SE)	t	p	b (SE)	t	p
Household Physical Activity	2.82 (1.17)	2.41	.019	2.17 (0.86)	2.51	.015	1.82 (0.99)	1.85	.070
Recreational Physical Activity	0.82 (0.92)	0.90	.371	0.46 (0.66)	0.69	.495	0.39 (0.77)	0.50	.616

Models adjusted for age, sex, FRS, and ICV; b = unstandardized parameter estimate; SE = standard error; t = t score; p = significance value. N = 66