Table 1.

Gastrointestinal symptoms in COVID-19-positive patients in different studies.

Study	All patients	Diarrhea (%)	Nausea and/or vomiting (%)	Anorexia (%)	Abdominal pain (%)
Luo et al. [10]	1141	5.96	18.93	15.77	3.94
Guan et al. [9]	1099	3.73	5	—	—
Jin et al. [11]	651	8.14	2.61	—	—
Redd WD et al. [7]	318	33.7	26.4	34.8
Pan L et al. [6]	204	34	3.9	78.6	1.9
Zhang et al. [3]	139	12.95	17.26	12.23	5.75
Wang et al. [17]	138	10.14	10.14	39.85	2.17
Our study	713	8.6	4.6	32.3	1.6