Data
183,836 items of data are available, covering 183,836 participants, encoded using Data-Coding
503.
Notes
Question asked: "Do you currently suffer from abdominal distension? (bloating, swollen or tight tummy) Women please ignore distension related to your period."
The question in this field was taken from the IBS Severity Scoring System used with the authors' permission.
Francis CY, Morris J, Whorwell PJ. The irritable bowel severity scoring system: a simple method of monitoring irritable bowel syndrome and its progress. Alimentary Pharmacology & Therapeutics 1997;11(2):395-402