N=48
Age (years); mean (SD) 3.7 (1.2)
Male sex, n (%) 26 (54%)
Atopy*, n (%) 25 (52%)
TRACK score; median (range) 55 (15-95)
PACQLQ score; median (range) 5.5 (1.0-7.0)
Admissions for wheeze ever; median (range) 3 (0-20)
Offline FeNO (ppb); median (range) 14 (5-95)
ICS dose/day (BDP); median mcg (range) 400 (100-1000)
Clinical phenotype: EVW; n 29/48 (60%)