Table 3.
Gait variability at standard and maximal speeds between those with and without strength asymmetry.
| Standard Speed | Maximal Speed | P – values | |||||
|---|---|---|---|---|---|---|---|
|
| |||||||
| Symmetrical Strength | Asymmetrical Strength | Symmetrical Strength | Asymmetrical Strength | Group Effect | Speed Effect | Group × Speed Interaction | |
| Weight Acceptance Force (%) | 2.67 ± 1.27 | 2.48 ± 0.64 | 3.65 ± 1.16 | 5.01 ± 2.37 a | 0.277 | < 0.001 | 0.020 |
| Push-off Force (%) | 2.37 ± 0.57 | 2.32 ± 1.28 | 3.98 ± 1.06 | 3.49 ± 0.99 | 0.373 | < 0.001 | 0.428 |
| Weight Acceptance Rate (%) | 14.50 ± 10.62 | 12.95 ± 10.33 | 15.00 ± 8.58 | 20.23 ± 10.40 | 0.596 | 0.100 | 0.149 |
| Push-off Rate (%) | 11.92 ± 4.97 | 13.98 ± 10.02 | 7.94 ± 3.73 | 8.28 ± 3.97 | 0.551 | 0.004 | 0.571 |
| Step Length (%) | 4.51 ± 1.32 | 3.60 ± 0.81 a | 2.93 ± 0.93 | 3.32 ± 1.17 | 0.450 | 0.004 | 0.034 |
| Foot strike location (SD in cm) | 1.58 ± 0.50 | 1.59 ± 0.60 | 2.34 ± 0.87 | 2.47 ± 0.92 | 0.779 | < 0.001 | 0.736 |
| Stride Width (%) | 12.37 ± 5.38 | 14.24 ± 4.33 | 20.04 ± 7.75 | 17.10 ± 6.88 | 0.803 | 0.001 | 0.112 |
| Double-limb Support Time (%) | 7.23 ± 1.89 | 9.73 ± 3.45 | 8.22 ± 3.33 | 8.76 ± 3.25 | 0.063 | 0.993 | 0.323 |
| Single-limb Support Time (%) | 6.75 ± 4.16 | 11.32 ± 5.97 | 6.40 ± 4.01 | 7.99 ± 2.90 | 0.034 | 0.134 | 0..221 |
| Step Time (%) | 2.87 ± 0.92 | 4.27 ± 1.53 | 3.68 ± 2.14 | 3.69 ± 1.88 | 0.135 | 0.052 | 0.190 |
All values are coefficient of variation (except foot strike location) and are given as the mean ± standard deviation (SD).
= difference between groups at a given speed, P < 0.05