Figure 2From: An international multi-centre prospective study on the efficacy of an intraarticular polyacrylamide hydrogel in horses with osteoarthritis: a 24 months follow-upDistribution of change of lameness grades of individual horses over consecutive time points. Error bars show standard errors of the estimated proportions within each time period. The middle bars with shading lines correspond to horses that have retained their lameness score over the designated time period. The largest reduction in lameness took place at 1 month follow-up.Back to article page