Age, year |
8.48 ± 1.3 |
8.00 ± 1.3 |
0.016 |
Sex (% male) |
50.0 |
52.8 |
0.758 |
Age at onset, years |
6.74 ± 1.6 |
NA |
NA |
Parental history of allergic disease |
58.1% |
47.8% |
0.212 |
Gestational age, weeks |
39.1 ± 1.3 |
39.1±1.2 |
0.746 |
Birth weight, g |
3197.2 ± 341.0 |
3166.4±415.2 |
0.632 |
Breastfeeding |
45.5% |
61.8% |
0.038 |
Delivery type (cesarean section) |
34.1% |
34.0% |
1.000 |
Antibiotics before 1 year of age |
77.3% |
72.0% |
0.495 |
Comorbidities (6–10 years of age) |
|
|
|
Atopy at 7 years of age |
65.6% |
46.8% |
0.045 |
Asthma |
7.3% |
5.0% |
0.461 |
Atopic dermatitis |
31.7% |
15.9% |
0.016 |
Allergic rhinitis |
75.6% |
47.6% |
0.001 |