Values are n (%), mean ± standard deviation, or median (25th and 75th interquartile range). Abbreviations: BMI, Body mass index; 6MWT, 6-min walk-test; CAT, COPD assessment test; mMRC, Modified Medical British Research Council dyspnea questionnaire; BODE, BMI (B), airflow obstruction (O), dyspnea (D) and exercise capacity (E); FVC, forced vital capacity; % pred., percent predicted; FEV1, forced expiratory volume in 1 s.
Table 2. Balance test results of the patients with COPD and control subjects