Table 4 Kinematic variable scores at three assessment points and percentage change in scores (median and IQR)
Kinematic variable | Baseline A0 | Post-use A1 | Final A2 | A1 – A0 | A2 – A0 | A2 – A1 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Median | Median | Median | % change | % change | % change | |||||||
(IQR) | (IQR) | (IQR) | Median (IQR) | Median (IQR) | Median (IQR) | |||||||
Near reach | Far reach | Near reach | Far reach | Near reach | Far reach | Near reach | Far reach | Near reach | Far reach | Near reach | Far reach | |
Movement time | 0.43 | 0.53 | 0.41 | 0.44 | 0.33 | 0.44 | -10 | -19 | -9 | -20 | -8 | 2 |
(0.38 – 0.51) | (0.48 – 0.63) | (0.32 – 0.49) | (0.37 – 0.55) | (0.29 – 0.43) | (0.42 – 0.55) | (-30.5 – 3.5) | (-39.5 – -11) | (-37.5 – 0.5) | (-42.5 – -8.5) | (-26 – 12.5) | (-11 – 9.5) | |
Path Length | 132.85 | 187.12 | 127.80 | 155.95 | 125.66 | 165.94 | -4 | -15 | -7 | -11 | - 3 | 4 |
(122.18 – 172.03) | (148.89 – 212.35) | (112.83 – 154.22) | (140.40 – 180.41) | (111.56 – 135.50) | (140.23 – 179.23) | (-15 – -1) | (-19.5 – -4.5) | (-21 – -3.5) | (-23 – -4.5) | (-16 – 2.5) | (-4.5 – 5) | |
Normalised Jerk | 370.38 | 447.75 | 258.17 | 388.65 | 233.26 | 363.64 | -23 | -19 | -34 | -20 | -7 | -7 |
(301.71 – 405.46) | (350.22 – 488.43) | (227.38 – 283.43) | (289.28 – 468.57) | (193.63 – 308.34) | (307.53 – 391.89) | (-55.5 – 1) | (-29 – 4.5) | (-44.5 – -21.5) | (-42 – -1) | (-31 – -48.5) | (-23.5 – 13) | |