IBS

Univariate analysis

Yes

No

OR

IC (95%)

p-value

Department of origin

0.043*

Littoral

22 (4.3%)

487(95.7%)

1

-

Collines

2 (14.3%)

12 (85.7%)

3.68

0.78 - 2.18

Atacora

1 (25.0%)

3 (75.0%)

7.38

0.74 - 2.09

Zou

1 (3.1%)

31 (96.9%)

0.57

0.07 - 1.08

Atlantique

1(2.6%)

38 (97.4%)

0.58

0.08 - 1.08

Mono

1 (6.7%)

14 (93.3%)

1.58

0.19 - 1.22

Alibori

1 (50.0%)

1 (50.0%)

23.71

1.45 - 387.95

Foreign

1 (2.4%)

40 (97.6%)

0.55

0.07 - 1.07

Plateau

0 (0.0%)

17 (100%)

-

-

Borgou

0 (0.0%)

9 (100.0%)

-

-

Couffo

0 (0.0%)

17 (100%)

-

-

Donga

0 (0.0%)

2 (100%)

-

-

Ethnic group

0.015*

Fon and related

16 (5.2%)

293 (94.8%)

1

Yorouba and related

2 (2.2%)

89 (97.8%)

0.41

0.09 - 1.09

Goun and related

4 (2.2%)

175 (97.8%)

0.42

0.13 - 1.14

Mina

3 (7.0%)

40 (93.0%)

1.37

0.38 - 1.47

Adja

2 (3.5%)

55 (96.5%)

1.09

0.14 - 1.16

Dendi and related

2 (28.6%)

5 (71.4%)

9.74

1.74 - 52.29

Otamari and related

2 (22.2%)

7 (77.8%)

6.94

1.38 - 34.85

Haoussa

1 (12.5%)

7 (87.5%)

2.61

0.30 - 1.35

Bariba and related

0 (0.0%)

3 (100%)

-

-

Xwla

0 (0.0%)

36 (100%)

-

-

Foreigners

0 (0.0%)

26 (100%)

-

-