Table 4.

Comparison of clinical symptoms improvement, and the length of ICU stay between the two groups.

Variables	Xuebijing group (n = 29)	Control group (n = 28)	P value
Fever, day, mean(SD)	5.54(2.32)	7.34(2.42)	0.018
Cough, day, mean(SD)	7.47(1.68)	9.46(2.35)	0.045
Shortness of breath, day, mean(SD)	8.36(3.24)	10.26(3.17)	0.036
Fatigue, day, mean(SD)	6.67(2.76)	12.16(2.74)	0.019
The length of ICU stay,day, mean(SD)	8.42(2.26)	10.72(3.64)	0.004

Abbreviations: ICU, intensive care unit; SD: Standard Deviation.