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Table 1 Descriptive analysis and Cronbach’s alpha values for the eight subscales and two summary scales of the SF-36 in 21 hereditary angioedema patients

From: Hereditary angioedema: health-related quality of life in Canadian patients as measured by the SF-36

Domain

Minimum

Maximum

Median

Mean

Standard deviation

Cronbach’s alpha

Floor n (%)

Ceiling n (%)

Physical functioning (PF)

40.00

100.00

95.00

87.86

16.25

0.86

0 (0)

8 (38.10)

Role physical (RP)

0.00

100.00

93.75

84.23

23.19

0.91

1 (4.76)

7 (33.33)

Bodily pain (BP)

22.00

100.00

74.00

67.90

21.79

0.89

0 (0)

3 (14.29)

General health (GH)

5.00

100.00

62.00

61.05

23.39

0.84

0 (0)

1 (4.76)

Vitality (VT)

25.00

81.25

62.50

57.74

18.32

0.83

0 (0)

0 (0)

Social functioning (SF)

0.00

100.00

100.00

85.12

27.28

0.95

1 (4.76)

13 (61.90)

Role emotional (RE)

16.67

100.00

100.00

88.89

24.49

0.94

0 (0)

16 (76.19)

Mental health (MH)

25.00

90.00

80.00

76.19

16.95

0.89

0 (0)

0 (0)

Physical summary (PCS)

34.17

63.21

48.62

49.13

 

N/A

N/A

N/A

Mental summary (MCS)

15.99

65.88

54.60

50.35

 

N/A

N/A

N/A