Minimal clinically important difference of 3-minute chair rise test and the DIRECT questionnaire after pulmonary rehabilitation in COPD patients.

Int J Chron Obstruct Pulmon Dis · 2019 · PMC6349077 · PMID 30774324

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highly significantno p-value reported

Even with the reduced dataset, highly significant robust Pearson correlations were obtained between DIRECT and CAT/1-minute STST and between 3-minute CRT and SGRQ/1-minute STST ( Table S1 ).

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