Fig. 3From: Infection-mediated asthma: etiology, mechanisms and treatment options, with focus on Chlamydia pneumoniae and macrolidesAsthma quality of life (AQL) improvement scores at 12 months (9 months after completing azithromycin). The minimum clinically important score is ≥0.5; a score of 1.5 is considered a large important change [44]Back to article page