Explanatory Variables

Category

Case

Control

Maternal Age Group

<18 yrs

1

7

18 - 35 yrs

119

239

>35 yrs

11

11

Religion

ortodox

63

133

catholic

9

11

protestant

13

32

Muslim

46

89

Maternal Occupation

employee

20

31

Farmer

15

27

Merchant

11

24

housewife

85

183

Maternal Educational Status

Had formal education

90

170

Had no formal education

41

95

Maternal Level of Education

Primary

61

100

Secondary

7

45

Diploma

9

12

Degree and above

13

13

Paternal Educational Status

Had formal education

101

197

Had no formal education

30

67

Paternal Level of Education

Primary

46

103

Secondary

26

55

Diploma

9

10

Degree and above

20

29

Paternal Occupation

Employee

38

56

Farmer

70

137

Merchant

13

51

Other

10

20