Figure 4.
Percentages of medications prescribed, classified by severity of airway obstruction. Percentages of prescribed medications in the mild, moderate, and severe airway obstruction cohort are presented on top of each bar in the graph. LAMA = inhaled long-acting anticholinergic; ICS = inhaled corticosteroid; LABA = inhaled long-acting β-agonist; OCS = oral corticosteroid.