SLS, DLS and stance time of TAA, TKA, and THA patients and healthy controls. Circles and error bars represent means and standard errors of the means. ** and *** indicate differences between patients and controls at p<0.01 and p<0.001, respectively. ‡ indicates side-to-side differences in TAA patients at p<0.001. SLS: single-limb support, DLS: double-limb support, TAA: total ankle arthroplasty, TKA: total knee arthroplasty, THA: total hip arthroplasty.