946056.fig.003a
(a)
946056.fig.003b
(b)
Figure 3: Changes in leg strength measured by the MRC scale (a) and Barthel index (b) over the course of treatment. Strength gains were significantly higher in ROBO-FES and ROBO as compared to control. Effects of group on the Barthel index did not reach statistical significance. Error bars indicate standard deviations.