Figure 2.

Frequency of constipation symptoms in eligible respondents (n = 100) in the past 12 months.

Notes: Question S8 from the Appendix: During the months when you experienced these symptoms in the past 12 months, roughly for what proportion of the times you went to the toilet (had a bowel motion) would each of these symptoms have been present? If frequency varied across the months that you experienced this symptom, please mention the approximate average frequency across the various months that you experienced it. [Single response per symptom.]