TABLE 1.

Survey responses by Group (Mean (SD))

Survey	IBS	IBD	Healthy Control	p-value*
Alexithymia	52 (10)	48 (11)	31 (7)	0.0001
Anxiety (State)	39 (11)	35 (12)	24 (4)	0.007
Anxiety (Trait)	38 (10)	40 (11)	27 (5)	0.006
Depression	11 (10)	10 (9)	1 (2)	0.01
Pain catastrophizing	26 (12)	24 (11)	9 (6)	0.001
Gastrointestinal symptoms	0.5 (0.3)	0.2 (0.2)	N/A	0.03
Pain Scores during Low Heat	2 (2)	2.5 (2.5)	1.5 (1.5)	0.90
Pain Scores during High Heat	6 (2)	6.5 (3)	6 (2)	0.92
Anxiety Scores at Rest	4.5 (3.7)	1.3 (2.2)	0.1 (0.3)	.046
Anxiety Scores prior to Low Heat	2 (2)	2.5 (2.5)	1.5 (1.5)	0.85
Anxiety Scores prior to High Heat	6 (3)	6.5 (2.5)	6.5 (2)	0.81

Results expressed as mean (standard deviation).

^*p-value of ANCOVA analyses comparing responses by group, controlling for age.