Skip to main content

Table 2 Arabic SRI Questionnaire reliability

From: Validation of the Arabic Severe Respiratory Insufficiency Questionnaire

Scale

Number (n)

Mean ± SD scores

Score ranges (min–max)

Cronbach’s alpha α

SRI-RC

8 items

67.5 ± 18.3

21.88–100.00

0.8

SRI-PF

6 items

42.25 ± 23.7

0–100.00

0.79

SRI-AS

7 items

66.82 ± 18.66

17.85–100.00

0.72

SRI-SR

6 items

69.49 ± 20.0

25.00–100.00

0.79

SRI-WB

5 items

59.86 ± 19.96

19.44–100.00

0.82

SRI-AX

9 items

64.73 ± 22.42

10.00–100.00

0.87

SRI-SF

8 items

57.27 ± 19.39

17.85–100.00

0.76

SRI-SS

7 scales

60.98 ± 16.0

24.73–99.5

0.89

  1. Bold value is the Cronbach’s alpha for the summary scale
  2. RC respiratory complaints, PF physical functioning, AS Attendant symptoms and sleep, SR social relationships, AX anxiety, WB psychosocial well-being, SF social functioning, SS summary scale, SD standard deviation