(A) Shown are the Louisville Swim Scale (LSS) scores, over time, for the Phase 2 study. In red and black are the scores when assessed with or without supplementary cutaneous feedback, respectively. The open circle and triangle show the scores for the untrained group that were assessed only twice, at 44 days with supplementary cutaneous feedback and at 53 days without cutaneous feedback. The untrained group scored significantly better than the trained group at 44 days when assessed with supplementary cutaneous feedback (mean ± SD, unpaired t-test, p < 0.05), and significantly better with cutaneous feedback than without (mean ± SD, ^, paired t-test, p < 0.01). (B,C) Shown are the angle-angle plot areas and centroids, at 53 days post-injury, which were not significantly different for the trained and untrained groups.