Patient and Caregiver Perceptions of Airway Clearance Methods Used for Cystic Fibrosis

Figure 4

Heatmap display of patient/caregiver opinions of airway clearance methods. Users could rate positive attributes (a) or negative attributes (b) of any airway clearance method they had experienced. Colored are scaled by rows, with common responses indicated by darker colors. The number of responses is given in each cell.

(a)

(b)