Chronic medical diagnoses in families of IBS patients versus control subjects (*= p < 0.05):

	IBS families (%)	Control families (%)	Odds Ratio
Fibromyalgia	7.6*	3.0	2.64
Asthma	22.5	19.6	1.19
TMJ	14.8*	5.7	2.84
Chronic fatigue	5.3*	0.9	6.06
Migraines	38.3*	20.2	2.45
Tension Headaches	38.9*	18.5	2.81
Insomnia	27.9*	12.4	2.74
Back pain	32.7*	20.3	1.91
Chronic Pelvic Pain	3.2	1.2	2.60
Interstitial Cystitis	2.0	1.2	1.62
Prostatitis	5.3	3.0	1.79
Dysmenorrhea	5.5	2.7	2.08