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Dyspnea, functional exercise capacity, health-related quality of life, and anxiety and depression in the study patients
| Variable | Mean ± SD (range) |
|---|---|
| Medical Research Council dyspnea scale | 4±1 (1–5) |
| 6 min walk distance, m | 298±105 (52–518) |
| Chronic Respiratory Disease Questionnaire | |
| Dyspnea | 3±1 (1–6) |
| Fatigue | 3±1 (1–7) |
| Emotional function | 3±1 (2–7) |
| Mastery | 4±1 (1–7) |
| Total | 15±4 (7–23) |
| Hospital Anxiety and Depression Scale | |
| Anxiety subscale | 3* (0–19) |
| Depression subscale | 5* (0–16) |
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