Figure 3From: Gait assessment as a functional outcome measure in total knee arthroplasty: a cross-sectional studyPlot of the first two canonical discriminant functions. Discriminant function 1 discriminates between TKA patients (groups 1 to 3) and healthy age matched controls (group 7). Discriminant function 2 discriminates between 8 week post-op patients (group 2) and 52 week post-op patients (group 3).Back to article page