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Receiver‐operating characteristics analysis of grip strength and performance measure for activities of daily living‐8 (PMADL‐8) for predicting 6 min walking distance less than 300 m. We identified a cut‐off value of grip strength 26 kg in men with a sensitivity of 64.5% and a specificity of 75.5%, 17 kg in women with a sensitivity of 56.8% and a specificity of 76.6%, and PMADL‐8 score of 21 points with a sensitivity of 63.7% and a specificity of 72.2%.
