Figure 5

Sub-movement duration and jerk index. Instrumental parameters related to the duration (a) and jerk index (b) of the basic sub-movements involved in ARAT tasks (reaching, manipulation, transport, release and return) for control and MS groups. Point: median. Box: interquartile range. Whisker: non-outlier range. *p < 0.05, ***p < 0.001 (Controls versus MS, Mann–Whitney U Test).