|
Variables
|
Respiratory symptoms
|
COR (95% CI)
|
AOR (95% CI)
|
|---|
|
Yes
|
No
| | |
|---|
|
Exposure status
|
|
Exposed
|
81
|
218
|
4.13 (2.55, 6.69)a
|
3.37 (1.71, 6.46)b
|
|
Unexposed
|
25
|
278
|
1
|
1
|
|
Sex
|
|
Female
|
34
|
88
|
2.18 (1.37, 3.50)a
|
1.80 (1.24, 3.34)b
|
|
Male
|
72
|
408
|
1
|
1
|
|
Age (years)
|
|
18–24
|
31
|
113
|
1.30 (0.70, 2.43)
|
1.39 (0.62, 3.08)
|
|
25–34
|
55
|
288
|
0.90 (0.52, 1.59)
|
1.12 (0.58, 2.12)
|
|
35+
|
20
|
95
|
1
|
1
|
|
Work experience (years)
|
|
1–5
|
37
|
221
|
1
|
1
|
|
6–10
|
36
|
155
|
1.38 (0.83, 2.29)
|
0.60 (0.32, 1.15)
|
|
> 10
|
33
|
120
|
1.64 (1.97, 2.76)a
|
1.42 (1.19, 2.18)b
|
|
Educational status
|
|
Primary (grade 1–8)
|
30
|
76
|
2.92 (1.88, 5.39)a
|
1.52 (1.27, 4.79)b
|
|
Secondary (9–12)
|
33
|
101
|
2.42 (1.56, 4.31)a
|
1.24 (1.16, 3.87)b
|
|
Diploma and above
|
43
|
319
|
1
|
1
|
- Keys: asignificant in a bivariate analysis; bSignificant in a multivariable analysis
