Cough

Itchy nose

OR

95% CI

p-value

OR

95% CI

p-value

Place

Outside roundabout

1

1

Roundabout

5.15

[2.21; 12.04]

<0.001

3.44

[1.55; 7.63]

0.002

Age in years

< 25

1

1

25 - 34

0.63

[0.22; 1.77]

0.38

1.51

[0.54; 4.2]

0.428

35 - 44

0.43

[0.15; 1.25]

0.122

0.74

[0.26; 2.11]

0.569

≥ 45

0.96

[0.3; 3.04]

0.943

1.28

[0.41; 4.04]

0.67

Educational level

Not at school

1

1

Primary

0.6

[0.17; 2.08]

0.424

0.73

[0.22; 2.39]

0.607

Secondary or more

0.48

[0.15; 1.5]

0.204

0.59

[0.2; 1.76]

0.34

Seniority at the place

≤3

1

1

4 - 9

1.89

[0.59; 6.07]

0.283

0.88

[0.29; 2.66]

0.826

≥10

1.66

[0.45; 6.1]

0.445

1.31

[0.38; 4.54]

0.67

Sex

Male

1

1

Female

1.39

[0.71; 2.72]

0.343

1.56

[0.79; 3.06]

0.198

Ventilated room

Yes

1

1

No

1.1

[0.56; 2.19]

0.779

1.5

[0.75; 3.02]

0.251