Table 4.

Clinical manifestation of patients of the included studies.

Study	Fever (%)		Cough (%)		Sputum production (%)		Dyspnea (%)		Headache (%)		Nausea or vomiting (%)		Fatigue (%)		Myalgia or arthralgia (%)		Diarrhea (%)
	Critical/Mortal	Non-critical	Critical/Mortal	Non-critical	Critical/Mortal	Non-critical	Critical/Mortal	Non-critical	Critical/Mortal	Non-critical	Critical/Mortal	Non-critical	Critical/Mortal	Non-critical	Critical/Mortal	Non-critical	Critical	Non-critical
Guan WJ	88.1%	89.0%	68.7%	67.9%	29.9%	34.0%	53.7%	16.4%	11.9%	13.8%	4.5%	5.1%	32.8%	38.6%	9.0%	15.4%	6.0%	3.7%
Huang C	100.0%	96.4%	84.6%	71.4%	38.5%	23.1%	92.3%	37.0%	0.0%	12.0%	—	—	53.8%	39.3%	53.8%	39.3%	0.0%	3.6%
Mo P	74.1%	90.0%	63.5%	61.4%	0.0%	0.0%	41.2%	21.4%	5.9%	4.3%	2.4%	2.9%	38.8%	38.6%	25.9%	40.0%	5.9%	2.9%
Peng YD	100.0%	88.5%	75.0%	66.7%	0.0%	0.0%	18.8%	10.4%	—	—	—	—	56.3%	64.6%	56.3%	64.6%	12.5%	13.5%
Tian S	80.4%	82.4%	54.3%	44.0%	—	—	32.6%	1.4%	6.5%	6.5%	—	—	32.6%	25.0%	—	—	—	—
Wang D	100.0%	98.0%	58.3%	59.8%	22.2%	28.4%	63.9%	19.6%	8.3%	5.9%	19.4%	11.8%	80.6%	65.7%	33.3%	35.3%	16.7%	7.8%
Wang Z	—	—	57.1%	54.5%	28.6%	29.1%	50.0%	23.6%	0.0%	18.2%	7.1%	3.6%	50.0%	40.0%	14.3%	34.5%	14.3%	14.5%
Wu C	92.9%	94.0%	81.0%	81.2%	48.8%	35.9%	59.5%	25.6%	—	—	—	—	32.1%	32.5%	32.1%	32.5%	—	—
Yang X	96.9%	100.0%	78.1%	75.0%	—	—	65.6%	60.0%	6.3%	5.0%	3.1%	5.0%	—	—	12.5%	10.0%	—	—
Yuan ML	60.0%	88.2%	50.0%	64.7%	—	—	100.0%	5.9%	—	—	—	—	—	—	10.0%	11.8%	—	—
Zhou F	94.4%	87.8%	72.2%	76.2%	25.9%	20.4%	63.0%	15.0%	—	—	5.6%	2.7%	27.8%	19.7%	14.8%	14.3%	3.7%	4.8%