Variables

Cases number

Controls number

Crude odds ratio (95%CI)

Adjusted odds ratio (95%CI)

p-value

Age of parents

20 - 29

48

98

1

1

30 - 39

73

42

3.55 (2.12, 5.93)

2.9 (0.98, 6.76)

0.056

40 - 49

30

11

5.57 (2.57, 12.05)

5.4 (1.49, 19.91)

0.10

Mother’s education

Illiterate

63

15

27.3 (5.56, 134.1)

7.14 (1.10, 46.39)

0.039^*

Read and write

36

8

29.25 (5.48, 156)

3.51 (0.45, 27.16)

0.23

Primary school

34

31

7.13 (1.49, 34.12)

1.6 (0.25, 10.27)

0.63

Secondary school

16

84

1.24 (0.16, 6.02)

0.66 (0.11, 3.98)

0.65

Above secondary

2

13

1

1

Monthly income

≤500

88

19

12.5 (6.72, 23.34)

5.49 (2.09, 14.45)

0.001^*

501 - 999.9

26

32

2.2 (1.16, 4.17)

0.95 (0.35, 2.57)

0.92

≥1000

37

100

1

1

Sex of children

Female

101

43

5.07 (3.11, 8.28)

3.45 (1.62, 7.34)

0.001^*

Male

50

108

1

1

Distance

≤3 km

31

117

1

1

4 - 5 km

98

22

16.8 (9.15, 30.90)

3.5 (0.62, 32.26)

0.21

>5 km

22

12

6.92 (3.09, 15.51)

4.3 (1.22, 15.23)

0.023^*

History of child death

Yes

19

29

1

1

No

132

122

1.65 (0.881, 3.09)

4.21 (1.52, 11.68)

0.006^*

Fear of side effect

Yes

54

32

2.07 (1.24, 3.46)

2.91 (1.15, 7.33)

0.024^*

No

97

119

1

1

Khat chewing

Yes

78

22

6.27 (3.60, 10.89)

2.38 (1.28, 5.79)

0.05^*

No

73

129

1

1