Dyspnoea on exertion in past 14 days, n (%) | |
None | 51 (22) |
Dyspnoea at rapid pace | 72 (31) |
Dyspnoea at standard pace | 43 (18) |
Dyspnoea at own pace | 68 (29) |
Breathing troubled in past 14 days or nights, n (%) | |
No days | 50 (21) |
Some or most days | 121 (52) |
Everyday | 63 (27) |
Activity limitation due to lung condition, past 30 days, n (%) | |
No days | 163 (70) |
Some or most days | 33 (14) |
All days | 38 (16) |
SF-12 physical component score, mean (SD) | 35.8 (12.0) |
SF-12 mental component score, mean (SD) | 47.1 (9.3) |
Respiratory QOL score, mean (SD) | 7.3 (5.1) |
One or more hospitalisation for COPD*, n (%) | 24 (10) |
One or more ED visit for COPD*, n (%) | 35 (15) |