Variables

Dust above Threshold

Dust below/ at Threshold

OR

95% CI

P-value

n

%

n

%

Lower

Upper

Medical Examinations before Joining This EPZA Factory

Yes

60

62.5%

36

37.5%

1.39

0.86

2.23

0.181

No

148

54.6%

123

45.4%

Ref

Medical Examination While Working in This Factory

Yes

83

72.8%

31

27.2%

3.04

1.86

4.96

<0.001

No

104

46.8%

118

53.2%

Ref

Type of Medical Examination While Working in the Factory

Clinical Examination

27

77.1%

8

22.9%

Ref

Lung Function Test

41

68.3%

19

31.7%

0.64

0.25

1.67

0.360

Audiometric Test

15

78.9%

4

21.1%

1.11

0.29

4.31

0.879

If you Undergo Lung Function Test, How Often Is it Done

Bi-annually

19

55.9%

15

44.1%

Ref

Annually

37

82.2%

8

17.8%

3.65

1.32

10.14

0.013