highly significantp < 0.0001
Highly significant intraobserver agreement was observed between the measurements of the two 6 MWT trials (ICC = 0.92, 95% CI = 0.85–0.97; p < 0.0001).
Highly significant intraobserver agreement was observed between the measurements of the two 6 MWT trials (ICC = 0.92, 95% CI = 0.85–0.97; p < 0.0001).