95%CI

OR

Chi-square

P

NOIBS

IBS

Irritable bowel syndrome variable

%

No.

%

No.

Family history of IBS

(1.61, 5.86)

3.08

12.14

0.0001

13.9

24

22.5

39

Yes

41.6

72

22

38

No

Chronic health problem:

(0.71, 4.6)

1.81

1.63

0.202

5.2

9

7

12

Yes

50.6

87

37.2

64

No

Medication use

(1.2,7.2)

2.9

5.58

0.015

4.7

8

9.4

16

Yes

50.9

87

35.1

60

No

NSAIDs Intake (duration);

-

-

2.04

0.57

50.30%

87

38.70%

67

None

2.9

5

2.9

5

6 months

0.60%

1

0.00%

0

1 year

1.70%

3

2.90%

5

>1 year

Living condition: Experience any emotional stress in the past 6-month?

(1.9, 6.8)

3.6

16.03

0.0001

15

26

25.4

44

Yes

40.5

70

19.1

33

No