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Table 3 Associations between physical activity and individual brain volume measurements

From: Household physical activity is positively associated with gray matter volume in older adults

 

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

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