Table 3.
Mean values and standard deviations for each trial, intraclass correlation coefficient with 95% confidence interval and standard error of measurement of 8 biomechanical variables over the three trials at 90% MAS
| Variable | Trial 1 | Trial 2 | Trial 3 | ICC | 95%CI | SEM |
|---|---|---|---|---|---|---|
| Stance duration (s) | 0.23 ± 0.01 | 0.23 ± 0.01 | 0.23 ± 0.01 | 0.99 | 0.99-0.99 | 0.001 |
| Swing duration (s) | 0.48 ± 0.02 | 0.48 ± 0.02 | 0.48 ± 0.01 | 0.99 | 0.99-0.99 | 0.002 |
| Reactivity | 2.13 ± 0.17 | 2.07 ± 0.11 | 2.08 ± 0.11 | 0.99 | 0.99-0.99 | 0.013 |
| Stride frequency (Hz) | 1.41 ± 0.04 | 1.40 ± 0.04 | 1.41 ± 0.05 | 0.99 | 0.99-0.99 | 0.004 |
| Step length (m) | 1.71 ± 0.08 | 1.72 ± 0.08 | 1.72 ± 0.08 | 0.99 | 0.99-0.99 | 0.008 |
| CG vertical amplitude (m) | 0.10 ± 0.01 | 0.10 ± 0.01 | 0.10 ± 0.01 | 0.99 | 0.99-0.99 | 0.001 |
| CG lateral amplitude (m) | 0.06 ± 0.02 | 0.06 ± 0.02 | 0.06 ± 0.02 | 0.99 | 0.99-0.99 | 0.002 |
| Foot orientation at impact (°) | 11.9 ± 5.0 | 13.0 ± 4.3 | 12.3 ± 3.7 | 0.99 | 0.98-0.99 | 0.425 |