Clinical and Translational Medicine

Table 5 Change in SGRQ total and domain scores 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	-1.71	-2.60^#	-1.85
Symptom domain	-3.6*	-1.3	-2.8
Impact domain	-1.88	-3.1	-1.9
Activity domain	-0.81	-3.36	-1.2

P values <0.10 are shown.
^#p = 0.07, *p = 0.06.

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