Figure 5From: Objective assessment of motor fatigue in multiple sclerosis using kinematic gait analysis: a pilot studyMean (1SD) peak knee flexion angle for the right and left leg for each patient during one minute of treadmill walking at the beginning and at the end of the physical exertion test, respectively. * indicates significant differences between mean values at the beginning and end of the test; † indicates significant differences between the standard deviations at the beginning and end of the test (P < 0. 005).Back to article page