Control group | Pedometer group | p-value | |
ΔStep count steps·day−1 | 138.3±1950.4 | 3080±3254.8 | <0.001 |
ΔSGRQ points | −3.8±10.9 | −8.8±12.2 | 0.02 |
ΔCAT points | −0.6±6.6 | −3.5±5.5 | 0.001 |
Δ6MWD m | −0.7±24.4 | 12.4±34.6 | 0.03 |
ΔmMRC dyspnoea scale points | 0.0±0.9 | 0.2±0.7 | 0.10 |
Data are presented as mean±sd, unless otherwise stated. SGRQ: St George’s Respiratory Questionnaire; CAT: chronic obstructive pulmonary disease assessment test; 6MWD: 6-min walking distance; mMRC: modified Medical Research Council.