From: Lung flute improves symptoms and health status in COPD with chronic bronchitis: A 26 week randomized controlled trial
Control group
Score
2 weeks
14 weeks
26 weeks
Total
-0.06
-0.05
+0.01
Symptom domain
-0.21
-0.14
-0.11
Mental domain
0.0
Function domain
+0.05
+0.02
+0.14