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Table 5 Test–retest reliability of the CHU9D dimensions, among school children in grades 1–9, and stratified by school stages (n = 242)

From: Feasibility, reliability and validity of the health-related quality of life instrument Child Health Utility 9D (CHU9D) among school-aged children and adolescents in Sweden

Dimensions Spearman correlation Coefficient
(weighted Kappa)
All School stages All School stages
Grades 1–3 Grades 4–6 Grades 7–9 Grades 1–3 Grades 4–6 Grades 7–9
Worried 0.49 0.44 0.33 0.49 0.39 0.41 0.27 0.38
Sad 0.57 0.46 0.42 0.70 0.49 0.37 0.32 0.62
Pain 0.42 0.50 0.34 0.46 0.32 0.40 0.25 0.34
Tired 0.56 0.74 0.54 0.36 0.47 0.61 0.43 0.32
Annoyed 0.43 0.24 0.54 0.36 0.35 0.17 0.37 0.32
Schoolwork 0.63 0.52 0.47 0.57 0.54 0.43 0.46 0.47
Sleep 0.48 0.44 0.48 0.51 0.42 0.34 0.42 0.45
Daily routine 0.41 0.33 0.23 0.61 0.39 0.33 0.26 0.54
Activities 0.50 0.41 0.41 0.63 0.40 0.32 0.38 0.45
  1. All correlations and agreements were all statistically significant (p < 0.05)