Table 2.

GS of the subject’s right diaphragm

Section	Class	GS(%) (Mean ± SD)	95% CI	p
I	Health Subjects	9.68 ± 3.25	5.64–13.72	0.1160
	MV Patients	12.43 ± 4.22	8.53–16.33
II	Health Subjects	12.10 ± 2.57	8.91–15.29	0.3802
	MV Patients	13.30 ± 6.94	2.26–24.34
III	Health Subjects	13.68 ± 3.32	9.56–17.80	0.1094
	MV Patients	10.05 ± 4.32	3.18–16.92