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Prevalence of respiratory outcomes investigated in a sample of Italian schoolchildren.
| Asthma symptoms | ||||
|---|---|---|---|---|
| Cough or phlegm |
YES n (%) |
NO n (%) |
TOTAL | |
|
YES n (%) |
961 (2.9%) | 1,337 (4.0%) | 2,298 (6.8%) | |
|
NO n (%) |
3,591 (10.7%) | 27,743 (82.5%) | 31,334 (93.2%) | |
| TOTAL | 4,552 (13.5%) | 29,080 (86.5%) | 33,632 (100%) | |
