From: Age-related cognitive task effects on gait characteristics: do different working memory components make a difference?
Young
Old
p
Random Digit Generation: % Redundancy
18.91 (1.24)
19.48 (1.50)
0.770
Brooks’ Spatial Memory: % Correct Response
97.22 (1.87)
63.89 (8.42)
<0.001*
Counting Backward: % Correct Subtraction
97.08 (0.48)
94.83 (0.94)
0.045*