|
IBS-QOL
|
Score (mean ± SD) (Time 1)
|
Cronbach's alpha (Time 1)
|
Intraclass correlation coefficient (ICC)
|
|---|
|
Overall scale
|
70.3 ± 19.9
|
0.96
|
0.92a
|
|
Subscales (number of items)
| | | |
|
Dysphoria (8)
|
61.5 ± 27.1
|
0.94
|
0.88a
|
|
Interference with activity (7)
|
66.4 ± 24.7
|
0.86
|
0.94a
|
|
Body image (4)
|
82.9 ± 18.0
|
0.56
|
0.90a
|
|
Health worry (3)
|
76.0 ± 18.6
|
0.48
|
0.81a
|
|
Food avoidance (3)
|
59.5 ± 28.2
|
0.83
|
0.92a
|
|
Social reaction (4)
|
78.2 ± 19.2
|
0.76
|
0.85a
|
|
Sexual concerns (2)
|
84.7 ± 19.6
|
0.61
|
0.80a
|
|
Relationships (3)
|
71.3 ± 25.6
|
0.74
|
0.87a
|
- ap < 0.001; Pearson's correlation coefficient.
