Fig. 4From: Improved upper limb function in non-ambulant children with SMA type 2 and 3 during nusinersen treatment: a prospective 3-years SMArtCARE registry studyLongitudinal progression of RULM score. RULM score for younger sitters (blue), older sitters (red), lost sitters (yellow) and lost walkers (green). Data are listed as mean and 99% confidence interval. Available patients at baseline, m14, m26 and m38 are added. The difference in cohort size is explained by incomplete data availability for all patients at all time-points. Further, RULM can only be performed in children from an age of 2 yearsBack to article page