Table 1.
FEV1 forced expiratory volume in the first second, FVC forced vital capacity, LLN lower limit of normality, ED emergency department, FeNO fractional exhaled nitric oxide, B-Eos blood eosinophils count, BMI body mass index
Variables are ordered by the highest mean difference between the 2 classes of each age group and each coloured box represents the prevalence of the variables within the class, ranging from 0% (light yellow) to 100% (red)