Table 3 Variability of gait parameters (coefficient of variation, COV)
Variable (COV) | Younger | younger + GERT | older |
|---|---|---|---|
Cadence | 4.1 ± 1.1% | 4.4 ± 1.1% | 4.4 ± 1.5% |
Step width | 29.9 ± 12.3% | 24.8 ± 5.7% | 25.3 ± 11.7% |
Step length left | 5.6 ± 3.5% | 6.4 ± 1.9% y | 7.6 ± 2.7% |
Step length right | 5.3 ± 1.9% | 6.4 ± 1.6% y | 7.3 ± 2.2% |
Stride length | 4.5 ± 1.4% | 5.6 ± 1.7% y | 6.2 ± 2.2% |
Step time left | 14.7 ± 13.9% | 8.0 ± 7.3% | 25.4 ± 29.1% |
Step time right | 26.1 ± 21.3% | 15.5 ± 16.2% y | 22.8 ± 19.2% |
Stride time | 18.6 ± 10.8% | 11.6 ± 8.1% y | 18.8 ± 13.3% |
Lateral symmetry (regular SD) | 5.89 ± 1.9 mm OOO | 16.4 ± 7.4 mm yyy | 14.6 ± 5.7 mm |