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Table 4 Test-retest 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) Intraclass correlation coefficient, ICC (95% CI)
Child self-report
 Total (18) 0.74 (0.54–0.87)
 Daily Activities (5) 0.88 (0.77–0.94)
 Treatment Barriers (4) 0.63 (0.37–0.80)
 Worry (6) 0.53 (0.23–0.74)
 Communication (3) 0.54 (0.25–0.75)
Parent proxy-report
 Total (18) 0.88 (0.76–0.93)
 Daily Activities (5) 0.90 (0.81–0.95)
 Treatment Barriers (4) 0.82 (0.68–0.90)
 Worry (6) 0.66 (0.43–0.81)
 Communication (3) 0.68 (0.47–0.82)