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Table 3 Outcome measure results and descriptive statistics (by child age group) for children with mobility impairments and parent proxies

From: Measuring the health-related quality of life of children with impaired mobility: examining correlation and agreement between children and parent proxies

Age

Child self-report

Parent proxy

6–15

16–18

All

6–15

16–18

All

EQ-5D-Ya

 Mean

0.08

0.52

0.24

0.00

0.04

0.01

 SD

0.14

0.30

0.30

0.18

0.04

0.14

 Median

0.03

0.65

0.23

0.03

0.04

0.03

 25th

−0.02

0.46

0.02

−0.05

0.00

0.00

 75th

0.23

0.71

0.41

0.10

0.07

0.07

 N

7

4

11

7

4

11

VASb

 Mean

84.29

74.00

79.54

77.86

73.33

75.77

 SD

15.92

12.98

15.01

15.51

14.72

14.70

 Median

90.00

78.50

81.00

80.00

75.00

80.00

 25th

85.00

71.75

77.00

77.50

66.25

70.00

 75th

91.00

80.00

90.00

87.50

83.75

85.00

 N

7

6

13

7

6

13

HUI2c

 Mean

0.52

0.56

0.53

0.46

0.52

0.49

 SD

0.08

0.07

0.07

0.12

0.06

0.09

 Median

0.53

0.55

0.54

0.43

0.54

0.46

 25th

0.45

0.54

0.46

0.41

0.48

0.43

 75th

0.55

0.59

0.55

0.48

0.56

0.54

 N

7

6

13

7

6

13

HUI3d

 Mean

0.20

0.24

0.22

0.14

0.18

0.16

 SD

0.09

0.10

0.09

0.13

0.06

0.10

 Median

0.22

0.24

0.22

0.10

0.21

0.16

 25th

0.16

0.21

0.21

0.06

0.17

0.07

 75th

0.25

0.29

0.27

0.19

0.22

0.22

 N

7

6

13

7

6

13

  1. a −0.594 = minimum value, 1 = maximum value (0 = death; 1 = perfect health)
  2. b 0 = minimum value, 100 = maximum value (0 = worst possible health; 1 = best possible health)
  3. c −0.03 = minimum value, 1 = maximum value (0 = death; 1 = perfect health)
  4. d −0.36 = minimum value, 1 = maximum value (0 = death; 1 = perfect health)