Table 6.

Variation tendency of the Modified Medical Research Council (MMRC) Dyspnea Scale and 6-Minute Walk Test (6MWT) for the two groups.

Item and group	MMRC		6MWT
	F1,4	P	F1,4	P
Time	21.090	<.001	0.394	.09
Group	56.522	<.001	9.631	.004
Time*group	47.940	<.001	35.541	<.001