Short term reproducibility of the CRQ-SR: comparison of mean (SD) scores per dimension between two administrations of the CRQ-SR 7 days apart, repeatability coefficient, and test-retest reliability (ICC) within each dimension (n=21)
| Dimension | 1st CRQ-SR | 2nd CRQ-SR | Mean (SD) difference4-150 | 95% CI4-151 | p value4-152 | Repeatability coefficient | ICC (95% CI) |
| Dyspnoea | 2.23 (0.86) | 2.51 (1.24) | –0.29 (0.79) | –0.65 to 0.08 | 0.16 | 1.58 | 0.83 (0.58 to 0.93) |
| Fatigue | 3.34 (1.41) | 3.50 (1.40) | –0.15 (0.59) | –0.42 to 0.11 | 0.21 | 1.18 | 0.95 (0.89 to 0.98) |
| Emotion | 4.31 (1.13) | 4.45 (1.32) | –0.14 (0.69) | –0.46 to 0.17 | 0.66 | 1.38 | 0.91 (0.79 to 0.97) |
| Mastery | 4.46 (1.27) | 4.56 (1.39) | –0.09 (0.78) | –0.45 to 0.26 | 0.73 | 1.56 | 0.91 (0.78 to 0.96) |