Table 2: Step time asymmetry and variability and Timed Up and Go times for the three conditions.

BaselineSingle toneDual toneP

Step time asymmetry
1.24 ± 0.241.16 ± 0.151.19 ± 0.180.048
Paretic step time variability (%)
11.31 ± 0.059.04 ± 0.039.53 ± 0.030.034
Nonparetic step time variability (%)12.02 ± 0.077.89 ± 0.038.62 ± 0.030.135
Timed Up and Go (s)23.8 ± 15.220.8 ± 12.124.5 ± 16.20.089