Figure 6).

Knowledge of reliever and controller medications in the subsets of patients who had heard of each type of medication (n=594 for relievers; n=661 for controllers). Survey questions: “Have you ever heard of ‘reliever’/‘controller’ medications for asthma?” and “Can you name one or more reliever/controller medications?” (note that respondents were permitted to give more than one answer). The figure categorizes the patients’ examples of relievers (A) and controllers (B). Response percentages (of total drug mentions) may not add up to 100 because of rounding. Combos Combination of an inhaled corticosteroid and a long-acting beta-2-agonist (LABA) in a single inhaler; DK Don’t know; LTRAs Leukotriene-receptor antagonists; NA No answer