|
Variable
|
n (%)
|
|---|
|
Gender
|
|
Male
|
110 (41.2)
|
|
Female
|
157 (58.8)
|
|
Age in years (Mean ± SD = 46.69 ± 14.57 years)
|
|
20–29
|
36 (13.5)
|
|
30–39
|
56 (21.0)
|
|
40–49
|
58 (21.7)
|
|
50–59
|
64 (23.9)
|
|
60–69
|
35 (13.2)
|
|
≥ 70
|
18 (6.7)
|
|
Marital status
|
|
Married/living together
|
191 (71.6)
|
|
Divorced/widow(er)
|
17 (6.4)
|
|
Unmarried
|
54 (20.2)
|
|
Other
|
2 (0.7)
|
|
Missing value
|
3 (1.1)
|
|
Education
|
|
Elementary school
|
14 (5.3)
|
|
Middle school
|
22 (8.2)
|
|
High school
|
71 (26.6)
|
|
College and above
|
157 (58.8)
|
|
Other
|
1 (0.4)
|
|
Missing value
|
2 (0.7)
|
|
IBS subtype
|
|
IBS-C
|
41 (15.3)
|
|
IBS-D
|
143 (53.6)
|
|
IBS-M
|
47 (17.6)
|
|
IBS-U
|
36 (13.5)
|
- IBS-C, constipation-predominant IBS; IBS-D, diarrhea-predominant IBS; IBS-M, mixed-symptom IBS; IBS-U, IBS subtype unknown
