Fig. 4From: Retraining walking over ground in a powered exoskeleton after spinal cord injury: a prospective cohort study to examine functional gains and neuroplasticityAverage of pain scores before and after each training session for all participants. The numerical rating scale from 0 to 10 was used. P5 and P12 did not have neuropathic pain. The average with 1 SD is shown across the training sessions for each participantBack to article page