Table 2.
Characteristics of study population
| Study population (n = 703) | |
|---|---|
| General characteristics | |
| Male gender, % | 62.0 |
| Age, mean ± SD | 8.4 ± 2.5 |
| Clinical characteristics | |
| Parental-reported Eczema, % | 63.6 |
| Parental-reported Food Allergy, % | 49.8 |
| Parental-reported Hay fever, % | 44.0 |
| Asthma family history ( One or more parents with history of asthma), % | 48.0 |
| Antihistamine usage, % | 30.6 |
| ICS usage, % | 87.8 |
| SABA usage, % | 84.8 |
| LABA usage, % | 23.5 |
| LTRA usage, % | 8.8 |
| Breast fed, % | 74.9 |
| Median FeNO (IQR) | 13.0 (7.0 – 27.0) |
| OCS usage in the past year, % | 7.0 |
| Asthma-related ED visit in the past year, % | 6.3 |