Table 1:
Baseline Characteristics
| Characteristic | Sample Size or Mean (95% Confidence Interval) |
|---|---|
| Sex, male/female | 440/348 |
| BMI, kg/m2 | 28.8 (28.3–29.3) |
| FEV1% predicted | 53.6 (52.0–55.2) |
| CAT | 21.2 (20.6–21.8) |
| mMRC | 2.3 (2.2–2.4) |
| CCQ | 2.9 (2.8–3.0) |
| ISW, m | 217 (205–228) |
| 4MGS, m/s | 0.89 (0.87–0.91) |
| 5STS, s | 15.4 (14.9–16.0) |
Definition of abbreviations: BMI = body mass index; CAT = COPD Assessment Test; mMRC = Modified Medical Research Council dyspnea score; CCQ = Clinical COPD Questionnaire; ISW = incremental shuttle walk; 4MGS = 4-m gait speed; 5STS = five-repetition sit-to-stand.
n = 788.