Table 1.
AMP 331 and Vicon gait measures recorded during over-ground walking in healthy young adults
| Parameter | 2 Laps | 4 Laps | 6 Laps | ||||||
|---|---|---|---|---|---|---|---|---|---|
| AMP | Vicon | Mean difference | AMP | Vicon | Mean difference | AMP | Vicon | Mean difference | |
| Distance (m) | 27.93 ± 2.28 | 28.96 | -1.02 (-2.29 to 0.24) | 56.27 ± 3.56 | 57.91 | -1.65 (-3.61 to 0.32) | 84.20 ± 9.53 | 86.87 | -1.34 (-1.30 to 3.98) |
| Step count (steps) | 22.3 ± 1.80 | 22.60 ± 1.70 | -0.33 (-0.68 to 0.01) | 44.50 ± 4.10 | 44.70 ± 4.40 | -0.20 (-0.57 to 0.17) | 64.90 ± 5.40 | 65.10 ± 5.20 | -0.20 (-0.51 to 0.11) |
| Speed (cm·s-1) | 116.2 ± 16.60 | 116.0 ± 19.20 | 0.20(-5.50 to 5.80) | 119.10 ± 19.40† | 118.90 ± 21.80 | 0.20 (-5.00 to 5.30) | 122.50 ± 20.90 | 123.40 ± 21.30 | -1.00 (-9.50 to 7.80) |
| Step length (m) | 63.20 ± 8.20 | 64.40 ± 5.20 | -0.01 (-0.04 to 0.02) | 63.50 ± 6.50 | 65.30 ± 6.50 | -0.02 (-0.04 to 0.01) | 65.20 ± 8.80 | 67.10 ± 5.40 | -0.02 (-0.06 to 0.02) |
| Cadence (steps·min-1) | 111.03 ± 10.96 | 107.69 ± 11.90 | 3.34 (0.24 to 6.43) | 112.21 ± 11.98 | 108.68 ± 12.35 | 3.52 (0.62 to 6.43) | 112.79 ± 11.41 | 109.82 ± 11.90 | 2.97 (0.00 to 5.94) |
| Time (s) | 24.40 ± 3.25 | 25.55 ± 3.93 | -1.15 (-1.96 to -0.341) | 48.53 ± 9.05 | 50.30 ± 9.77 | -1.77 (-3.15 to -0.39) | 69.33 ± 11.39 | 72.26 ± 11.75 | -2.93 (-5.43 to -0.43) |
*Data are expressed as mean ± SD and mean differences (95% confidence intervals) AMP331 – Vicon
†
significant differences p < 0.05