Table 2 Internal consistency reliability of the Thai version of the PedsQL™ 3.0 DMD Module
Scale (# items) | n | Cronbach’s alpha | Mean | SD | %floor | %ceiling |
|---|---|---|---|---|---|---|
Child self-report | ||||||
Total (18) | 45 | 0.88 | 58.80 | 17.80 | 0 | 0 |
Daily Activities (5) | 45 | 0.79 | 52.33 | 23.87 | 2.2 | 0 |
Treatment Barriers (4) | 45 | 0.80 | 64.21 | 23.46 | 2.2 | 4.4 |
Worry (6) | 45 | 0.86 | 63.24 | 24.75 | 2.2 | 6.7 |
Communication (3) | 45 | 0.85 | 53.52 | 26.44 | 4.4 | 6.7 |
Parent proxy report | ||||||
Total (18) | 55 | 0.92 | 60.58 | 20.55 | 0 | 0 |
Daily Activities (5) | 55 | 0.87 | 51.91 | 26.22 | 3.6 | 3.6 |
Treatment Barriers (4) | 55 | 0.82 | 66.02 | 23.81 | 1.8 | 12.7 |
Worry (6) | 55 | 0.84 | 60.15 | 23.17 | 1.8 | 1.8 |
Communication (3) | 55 | 0.95 | 68.64 | 32.23 | 7.3 | 30.9 |