Research Article

Nasal Discharge Eosinophils in Childhood Asthma Patients as a Predictive Factor for Persistent Asthma

Figure 3

Positive allergic family history rates according to the age group. A, asthma group; NA, nonasthma group. Positive allergic family history rates were significantly higher in the older age groups than in the 0–1-year-old age group (NS, ).