TABLE 4.

Secondary outcomes

Outcomes	Time	QJYQ group (n = 194)	Control group (n = 194)	β (95%CI)	p Value
Symptoms score	Baseline	2.46 ± 0.18	2.15 ± 0.16	0.235 (−0.204, 0.674)	0.293
	7 days	0.93 ± 0.09	0.84 ± 0.10
	14 days	0.58 ± 0.08	0.50 ± 0.08
6MWD	Baseline	472.50 ± 6.67	452.23 ± 7.15	0.006 (−0.029, 0.041)	0.724
	7 days	508.88 ± 7.64	517.74 ± 8.27
	14 days	541.07 ± 6.43	537.68 ± 7.18

Note: Data are mean ± SEM.

QJYQ = Qingjin Yiqi granules; 6MWD = 6‐minute walking distance.