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The cut-off criterion of the TMGS, predictive of achieving a distance of more than 300 m on the 6MWD. The cut-off value, sensitivity, and specificity were 0.840 m/s, 0.681, and 0.774, respectively. The area under the curve (AUC) was 0.774 (95% confidence interval: 0.676–0.872). CI, confidence interval; 6MWD, 6-min walking distance; TMGS, 10-m effort gait speed (m/s).
