N=48 Level of adherence Level of adherence
Suboptimal n=24 Good n=12
TRACK score baseline 55 (15 – 85) 45 (30 – 85)
TRACK score end 65 (25-95) 85 (40-95)
P* 0.025 0.0039
PACQLQ baseline 6.2 (1.0-7.0) 5.6 (3.8-7.0)
PACQLQ score end 6.8 (2.8-7.0) 6.8 (3.8-7.0)
P* 0.3832 0.0234
Offline FeNO baseline (ppb)
24 (5-94) N=12 8.5 (5-95) N=7
Offline FeNO end (ppb) 7.5 (5-23) 7.0 (5.0-50.0)
P* 0.0977 0.8125
UHCVs 1 (0-4) 0 (0-1)
P* N/A N/A