| Undiagnosed asthma | Diagnosed asthma | p-value |
Symptoms in previous 12 months | | | |
Wheeze | 38 (54) | 25 (86) | 0.002 |
Dry cough at night | 52 (75) | 18 (69) | 0.36 |
Lung function parameters | | | |
Mean baseline FEV1 % pred | 96 | 92 | 0.17 |
Mean baseline FVC % pred | 91 | 92 | 0.75 |
Change in FEV1 after BD % | 6.9 | 6.1 | 0.48 |
Reversibility FEV1 ≥10% | 23 (33) | 7 (31) | 0.48 |
Median PD15 mL | 4.3 | 3.7 | 0.87 |
Mean Borg scores per child | 3.3 | 2.9 | 0.7 |
Mean VAS scores per child | 3.3 | 2.9 | 0.7 |
Borg scores range | 0–9 | 0–8 | |
VAS scores range | 0–9.2 | 0–9 | |
Inhaled corticosteroids | 4 (6) | 23 (79) | <0.001 |