To compare effects of 4-week stepping training with or without external feedback on functional ability and incidence of falls in ambulatory patients with iSCI (between-group comparison).~To compare the change of functional ability in a group of 4-week stepping training with or without the utility of external feedback (within-group comparison).
Does a 4-week stepping training program with or without external feedback clinically change functional ability and reduce risk of fall of ambulatory patients with iSCI?~Are there significant differences between 4-weeks stepping training with or without external feedback in ambulatory patients with iSCI?