Differences in gastrointestinal symptom scores among those with and without an ME/CFS history

Symptom domain gastrointestinalME/CFS
Family history
(n = 72)
ME/CFS
No family history
(n = 326)
Significance level
mean (SD)mean (SD)
Bloating51.74 (27.62)44.98 (28.35)0.07
Abdomen/stomach pain50.69 (24.90)39.14 (27.10)< 0.01
Irritable bowel problems54.69 (30.86)46.15 (32.41)0.04