Table 2.

Factors associated with asthma in univariate logistic regression model

Variables	Odds ratio	CI 95% odds ratio	P
Age (each one year increased)	0.995	0.985-1.005	0.383
Sex (female/male)	0.727	0.675-0.782	<0.001
Body mass index (each one unit increase)	1.057	1.048-1.066	<0.001
Smoking (smoker/nonsmoker)	1.356	1.188-1.547	<0.001
Junk food consumption
No use at all	Reference
2-3 days	0.646	0.484-0.860	0.003
1 day or not at all	0.570	0.435-0.748	<0.001
Physical activity	0.741	0.674-0.814	<0.001
Fruit consumption
No use at all	Reference
<200 g/day	0.582	0.505-0.671	<0.001
≥200 g/day	0.498	0.432-0.575	<0.001
Vegetable consumption
No use at all	0.695	0.432-0.764	<0.001
Carbonated beverage
No use at all	Reference
2-3 days/week	1.181	1.098-1.271	<0.001
All days	1.820	1.564-2.118	<0.001
Each hour decreased sleep duration reverse	1.564	1.380-1.772	<0.001
Diabetic/non diabetic	2.411	1.588-3.662	<0.001
Smoking in family/no smoker in family	2.057	1.885-2.245	<0.001

CI=Confidence interval