Figure 1: The average motor score in the lower extremities (LE) bilaterally for hip abduction, hip abduction, hip adduction, hip flexion, knee flexion, ankle dorsiflexion and plantar flexion. Data are reported for patients, during the 4-AP (blue line) and placebo (red line) arms, at the start of treatment and after 1 week, 2 weeks, 3 weeks and 4 weeks of treatment with one standard error bars.