Correlations between change in quality of life (QOL), walk distance, and heart failure scores
| Global rating of change | Dyspnoea QOL | Fatigue QOL | Emotion QOL | Total QOL | Walk distance | |
|---|---|---|---|---|---|---|
| Dyspnoea QOL | 0.70 | |||||
| Fatigue QOL | 0.69 | 0.41 | ||||
| Emotion QOL | 0.46 | 0.38 | 0.42 | |||
| Total QOL | 0.77 | 0.75 | 0.74 | 0.83 | ||
| Walk distance | 0.78 | 0.60 | 0.58 | 0.47 | 0.70 | |
| Heart failure score | −0.56 | −0.33 | −0.46 | −0.20 | −0.40 | −0.42 |