Natural History of Irritable Bowel Syndrome in Women and Dysmenorrhea: A 10-Year Follow-Up Study

Table 2

Study population. Age and sex distribution.

	Population 2006 (%)	Respondents 2006 (%)
Gender
Men	50.3	42.2
Women	49.7	57.8
Age
28–35	19.5	14.52
36–45	24.9	20.40
46–55	22.8	22.15
56–65	15.6	19.52
66–75	10.4	15.14
76–85	6.8	8.26
Total number	𝑁=173859	𝑛=799