Values are n (%) or median (25th and 75th interquartile range). Abbreviations: BBS, Berg Balance Scale; SLS, Single Leg Stance; 5STS, Five Repetition Sit to Stand Test; FSST, Four Step Square Test; TUG, Timed Up and Go Test; COPD, Chronic Obstructive Lung Disease.
Table 4. Correlation analysis between impaired balance and functional parameters