Skip to main content

Table 2 Internal consistency reliability of the Thai version of the PedsQL™ 3.0 DMD Module

From: Reliability and validity of the Thai version of the Pediatric Quality of Life inventory™ 3.0 Duchenne Muscular Dystrophy module in Thai children with Duchenne Muscular Dystrophy

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