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Table 2 Descriptive statistics for quality of life, self-perceptions, global self-worth and self-efficacy

From: Associations of sport participation with self-perception, exercise self-efficacy and quality of life among children and adolescents with a physical disability or chronic disease—a cross-sectional study

DISABKIDS (DCGM-37)1

N

Mean

SD

Median

p25

p75

Min

Max

 Mental independence (range 0–100)

187

75.8

14.6

79.2

66.7

87.5

33.3

100

 Mental emotion (range 0–100)

187

77.9

17.8

78.6

67.9

92.9

28.6

100

 Social inclusion (range 0–100)

187

62.9

17.7

66.7

50.0

75.0

16.7

100

 Social exclusion (range 0–100)

187

75.8

17.9

79.2

66.7

91.7

12.5

100

 Physical limitations (range 0–100)

187

68.0

18.5

70.8

54.2

83.3

12.5

100.0

 Physical treatment (range 0–100)

87

77.1

22.1

83.3

66.7

91.7

20.8

100

 General (31 items) (range 0–100)

187

72.3

1.5

72.6

61.3

83.9

29.0

100

Self-perception profile for children (SPPC)

N

Mean

SD

Median

p25

p75

% <p152

% > p853

 Scholastic competence (6 items, range 6–24)

140

17.1

4.0

17

14

20

16.4

18.6

 Social acceptance (6 items, range 6–24)

140

18.2

4.2

18

16

22

15.0

25.7

 Athletic competence (6 items, range 6–24)

140

17.6

4.4

18

15

21

25.0

23.6

 Physical appearance (6 items, range 6–24)

140

19.3

4.4

20

17

23

15.7

19.3

 Behavioural conduct (6 items, range 6–24)

140

18.8

3.8

19

17

22

11.4

35.0

 Global self-worth (6 items, range 6–24)

139

20.2

3.3

21

18

23

13.7

22.3

Self-perception profile for adolescents (SPPA)

N

Mean

SD

Median

p25

p75

% < p15

% > p85

 Scholastic competence (5 items, range 5–20)

48

14.8

2.9

15

13

17

14.6

29.2

 Social acceptance (5 items, range 5–20)

47

14.8

2.9

15

13

17

21.3

6.4

 Athletic competence (5 items, range 5–20)

47

13.1

4.0

14

10

16

23.4

14.9

 Physical appearance (5 items, range 5–20)

47

14.0

3.2

14

12

16

12.8

10.6

 Behavioural conduct (5 items, range 5–20)

48

15.9

2.9

16

15

18

4.2

33.3

 Close friendship (5 items, range 5–20)

47

17.6

2.2

18

17

19

4.2

10.4

 Global self-worth (5 items, range 5–20)

46

15.7

2.7

16

14

18

10.9

10.9

 

N

Mean

SD

Median

p25

p75

Min

Max

Exercise self-efficacy (sum score 10 items)

187

33.8

5.3

35

31

38

14

40

  

n

%

     

Exercise self-efficacy (dichotomized, > third tertile)

187

71.0

38.0

     
  1. 1All subscales are scored from 0 to 100 with higher scores indicating higher self-perceived health-related quality of life; p25—25th percentile; p75—75th percentile
  2. 2<p15 based on a reference sample
  3. 3 > p85 base on a reference sample