Subscale | Mean ± SD | Observed range | Theoretical range | Missing items n (%) a | Floor effect (%) b | Ceiling effect (%) b | Cronbach's Alpha |
---|---|---|---|---|---|---|---|
Overall scale | 37.1 ± 13.4 | 6.0 – 68.7 | 0 – 100 | 1 (0.8) | 0 | 0 | 0.950 |
Physical symptoms | 40.2 ± 15.1 | 0 – 82.5 | 0 – 100 | 0 (0) | 1.6 | 0 | 0.938 |
Sports/recreation | 33.2 ± 13.6 | 0 – 72.0 | 0 – 100 | 0 (0) | 0.8 | 0 | 0.911 |
Work | 30.9 ± 15.0 | 0.5 – 67.5 | 0 – 100 | 1 (0.8) | 0 | 0 | 0.872 |
Lifestyle | 38.1 ± 16.3 | 0 – 77.8 | 0 – 100 | 0 (0) | 1.6 | 0 | 0.954 |
Emotions | 42.9 ± 26.6 | 2.3 – 100 | 0 – 100 | 1 (0.8) | 0 | 0.8 | 0.946 |