Table 1 Demographic data and health history of men working at brick kiln sites.

From: Detection of reproductive and hematobiochemical biomarkers to evaluate the impact of heavy metal exposure on brick kiln workers

Socio-demographic parameters

  

Parameters

Control

 

Workers

Age(years)

n

Percentage

N

Percentage

 18–27

60

30

75

25

 28–37

46

23

85

28.3

 38–47

25

12.5

76

25.3

 48–57

52

26

35

11.6

 58–67

14

7

19

6.3

 67 + 

3

1.5

10

3.3

Age (average)

40.04 + 0.98

 

38.02 + 0.76

 

BMI

 Underweight

17

8.5

96

32

 Normal

108

54

173

57.6

 Overweight

54

27

26

8.6

 Obesity

21

10.5

5

1.6

 BMI (average)

25.16 + 0.20

 

20.43 + 0.22

 

Marital status

 Married

129

64.5

256

85.3

 Unmarried

71

35.5

44

14.7

Sleep duration (hours)

  < 5

4

2

17

5.6

 5–10

174

87

280

93.3

 10 + 

22

11

3

1

Education status

 Illiterate

11

5.5

157

52.4

 Primary

0

0

73

24.3

 Middle

0

0

29

9.7

 Matric

4

2

34

11.3

 Intermediate

69

34.5

7

2.3

 Bachelors

35

17.5

0

0

 Masters

65

32.5

0

0

 Higher studies

16

8

0

0

Food

 Vegetables, meat

128

64

12

4

 Meat

72

36

0

0

 Vegetables

0

0

288

96