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40,649 items of data are available, covering 40,649 participants, encoded using Data-Coding 620.
Question asked: "How severe is your abdominal distension/tightness?"
Participants were asked to move a slider to choose a number from 0 to 10, with 0 meaning "no distension" and 10 meaning "very severe". Participants using an older browser were asked to select a button from 0 to 10.