From: Using read codes to identify patients with irritable bowel syndrome in general practice: a database study
IBS
AP
IBD
n
%
Female
6137
72.7
26071
61.4
755
50.0
Age
18-39
4373
51.8
19662
46.3
629
41.7
40-59
2703
32.0
13379
31.5
487
32.3
60+
1368
16.2
9449
22.2
394
26.1