Distribution of symptoms by age
| Symptom | Age 8 (n = 74) | Age 9 (n = 146) | Age 10 (n = 150) | Age 11 (n = 57) |
|---|---|---|---|---|
| Asthma ever | 14 (19) | 35 (24) | 26 (17) | 10 (18) |
| Wheeze ever | 26 (35) | 44 (30) | 42 (28) | 14 (25) |
| Wheeze in past 12 months | 20 (27) | 23 (16) | 20 (13) | 9 (16) |
| Cough at night | 20 (27) | 35 (24) | 38 (25) | 13 (22) |
| Asthma treated in previous four weeks | 2 (3) | 12 (8) | 8 (5) | 4 (7) |
Values are n (%).