Table 2.
Airway Clearance Technique Modalities at Baseline and Follow up Among Those Who Used Them
Variable | Baseline (n = 535), No. (%) | Follow Up (n = 247), No. (%) |
---|---|---|
Positive expiratory pressure device (only) | 233 (44) | 113 (46) |
High-frequency chest wall oscillation (only) | 51 (10) | 34 (14) |
Chest percussion/postural drainage (only) | 16 (3) | 9 (4) |
Directed cough/active cycle of breathing (only) | 3 (1) | 1 (0.4) |
Multiple modalities | 232 (43) | 90 (36) |