Relationship between CCQ and other outcome measures, r = Spearman’s Correlation Coefficient
| ISW (m) | MRC | CAT | CRQ-D | CRQ- F | CRQ-E | CRQ-M | SGRQ Symptom | SGRQ Activities | SGRQ Impact | SGRQ Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CCQ Symptoms | –0.41 | 0.54 | 0.63 | –0.46 | –0.42 | –0.50 | –0.58 | 0.47 | 0.61 | 0.55 | 0.63 |
| CCQ Functional | –0.44 | 0.52 | 0.65 | –0.42 | –0.67 | –0.78 | –0.72 | 0.21 | 0.58 | 0.75 | 0.66 |
| CCQ Mental | –0.59 | 0.64 | 0.67 | –0.64 | –0.63 | –0.62 | –0.76 | 0.27 | 0.81 | 0.71 | 0.77 |
| CCQ Total | –0.54 | 0.65 | 0.74 | –0.59 | –0.66 | –0.71 | –0.79 | 0.37 | 0.78 | 0.76 | 0.79 |