1. Socio-demographic factors
|
Age (Referenta: [18–39])
|
[40–64] years
|
0.75
|
[0.38–1.49]
|
.414
|
> 64 years
|
0.77
|
[0.21–2.76]
|
.683
|
Married
|
2.37
|
[0.63–8.85]
|
.201
|
Number of children (Referenta: ≤2)
|
0.47
|
[0.24–0.93]
|
.030*
|
Educational level (Referenta: secondary or university)
|
0.50
|
[0.24–1.04]
|
.064
|
Health insurance
|
0.41
|
[0.18–0.93]
|
.033*
|
2. Environmental and clinical factors
|
Smoking (Referenta: never smoker)
|
Active smoker
|
0.51
|
[0.19–1.39]
|
.191
|
Ex smoker
|
0.50
|
[0.16–1.60]
|
.242
|
Concomitant diseases
|
3.36
|
[0.99–11.34]
|
.050*
|
Co-morbidities
|
Rhinitis
|
0.84
|
[0.29–2.45]
|
.756
|
Allergic conjunctivitis
|
1.00
|
[0.49–2.03]
|
1.00
|
Gastroesophageal Reflux Disease
|
1.83
|
[0.70–4.82]
|
.219
|
Respiratory Infections
|
5.71
|
[2.39–13.63]
|
.000*
|
Allergy to animals
|
2.76
|
[1.36–5.59]
|
.005*
|
Adherence to treatment
|
0.07
|
[0.01–0.98]
|
.049*
|