From: Relationship between cognitive appraisals of symptoms and negative mood for subtypes of irritable bowel syndrome
IBSD
IBSC
Control
Mean Score
F
HADS-A
7.56 ± 3.59**
7.27 ± 3.64*
5.85 ± 3.79
8.43
HADS-D
5.66 ± 3.67
4.96 ± 2.95
4.63 ± 3.68
2.38
n.s.