Clinical and Translational Medicine

Table 4 Change in SGRQ total and domain scores at 2, 12 and 26 weeks for the Lung Flute group

From: Lung flute improves symptoms and health status in COPD with chronic bronchitis: A 26 week randomized controlled trial

Lung Flute group
Score	2 weeks	14 weeks	26 weeks
Total	-1.52	-2.38	-3.23^#
Symptom domain	-2.2	-4.1*	-3.6**
Impact domain	-2.25	-1.1	-3.37***
Activity domain	+0.59	-3.34	-1.18

P values <0.10 are shown.
^#p = 0.03, *p = 0.08, **p = 0.08, ***p = 0.09.

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