Table 2.
Means and standard deviations (Mean ± SD) of parameters variability analyzed per condition.
| Low obstacle | Intermediate obstacle | High obstacle | ||
|---|---|---|---|---|
| Step length (%) | GC | 4.45 ± 2.93 | 5.33 ± 2.43 | 5.89 ± 2.71 |
| PD | 4.93 ± 1.80 | 5.19 ± 2.44 | 5.05 ± 1.62 | |
| Step duration (%) | GC | 4.81 ± 1.54 | 5.17 ± 1.80 | 4.94 ± 1.15 |
| PD | 4.84 ± 1.60 | 5.07 ± 1.77 | 4.91 ± 1.96 | |
| Step width (%) | GC | 27.56 ± 9.36 | 32.85 ± 10.67 | 31.62 ± 12.56 |
| PD | 30.05 ± 9.63 | 29.44 ± 7.27 | 28.83 ± 8.40 | |
| Double support (%) | GC | 8.31 ± 2.63 | 8.84 ± 6.55 | 8.85 ± 3.09 |
| PD | 6.86 ± 1.79 | 6.55 ± 1.16 | 6.82 ± 1.59 | |
| Single support(%) | GC | 1.69 ± 0.48 | 1.74 ± 0.56 | 1.59 ± 0.62 |
| PD | 1.61 ± 0.51 | 1.49 ± 0.34 | 1.47 ± 0.39 | |
| Step velocity (%) | GC | 6.41 ± 2.19 | 7.76 ± 3.68# | 7.91 ± 2.89# |
| PD | 6.63 ± 2.00 | 7.76 ± 3.40# | 7.52 ± 2.41# |
#Low obstacle is different of high and intermediate obstacle. PD: PD group; GC: Control Group.