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Table 1 Reliability and descriptive statistics of the Chinese version of the PedsQL TM 3.0 neuromuscular module for DMD

From: Reliability and validity of the Chinese version of the pediatric quality of life inventoryTM (PedsQLTM) 3.0 neuromuscular module in children with Duchenne muscular dystrophy

Scale

n

α

Mean

SD

% floor

% ceiling

Child self-report

      

 Total scale

32

0.81

53.64

10.55

2.7

19.5

About My Neuromuscular Disease

50

0.87

71.24

12.06

1.3

24.7

 Communication

32

0.80

39.06

22.54

16.7

1.9

 About Our Family Resources

32

0.73

52.50

15.76

1.7

3.8

Parent proxy-report

      

 Total scale

56

0.86

52.88

9.34

2.9

16.2

 About My Child’s Neuromuscular Disease

56

0.87

71.06

11.23

1.2

22.5

 Communication

56

0.83

37.50

20.41

14.6

2.1

 About Our Family Resources

56

0.85

50.09

15.06

1.6

3.3

  1. Note: Higher values denote better HRQOL.
  2. % Floor/% Ceiling, the percentage of scores at the extremes of the scaling range; α, Cronbach’s alpha coefficient; SD, standard deviation.