Adjusted* odds ratios of being prescribed reliever medications for children with adequate versus inadequate MPR, stratified by controller medication.

* Adjusted for age, gender, socio-economic status and pre index prescribing of asthma medications. Adjusted OR = Adjusted odds ratios; SABA = Short-acting β2–agonist; OCS = Oral corticosteroids; ICS = Inhaled corticosteroid; LTRA = leukotriene receptors antagonists; LABA/ICS = fixed dose long-acting β2-agonist and inhaled corticosteroids combination; LABA+ICS = concurrent long-acting β2 -agonist and inhaled corticosteroids separate inhaler.