Clinical and Translational Medicine

Table 3 Change in CCQ total and domain scores from baseline at 2, 12 and 26 weeks for the control group

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	0.0	0.0
Function domain	+0.05	+0.02	+0.14

P values <0.10 are shown.

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