No. of items (score range) | Mean | SD | Percentile | % floor | % ceiling | Corrected item-total correlation | Cronbach's α | |||
---|---|---|---|---|---|---|---|---|---|---|
25 | 50 | 75 | ||||||||
Chinese version | ||||||||||
Daily activities | 5(0–15) | 5.3 | 3.5 | 3 | 5 | 8 | 5.2 | 1.7 | 0.58-0.70 | 0.82 |
Work | 3(0–9) | 2.5 | 2.5 | 0 | 2 | 4 | 27.9 | 4.5 | 0.62-0.72 | 0.86 |
Personal | 2(0–6) | 1.3 | 1.6 | 0 | 1 | 2 | 30.4 | 4 | 0.64-0.65 | 0.79 |
Leisure | 4(0–12) | 2.9 | 2.6 | 1 | 2 | 4 | 17.9 | 0.8 | 0.32-0.65 | 0.74 |
Treatment | 1(0–3) | 0.7 | 0.9 | 0 | 1 | 1 | 34.7 | 5.7 | -a | -a |
Total | 15(0–45) | 12.8 | 9.4 | 6 | 11 | 18 | 3.1 | 0.5 | 0.37-0.74 | 0.91 |
English version b | ||||||||||
Total score | 15(0–45) | 7.3 | 7.2 | 2 | - | 11 | 14.7 | 0 | - | - |