From: Patients with irritable bowel syndrome are more burdened by co-morbidity and worry about serious diseases than healthy controls- eight years follow-up of IBS patients in primary care
IBS cases
Controls
n
%
Sex:
Male
140
28.0
1292
46.5
Female
353
72.0
1481
53.4
Age:
18 to 24
40
11.3
435
15.7
25 to 44
147
41.6
1171
42.2
45 to 64
166
47.0
1167
42.0