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. 2021 Jan 9;104:572–579. doi: 10.1016/j.ijid.2020.12.086

Table 2.

COVID-19-related symptoms in 482,413 outpatients.

Symptoms Number of people (%)a, b Positive
SARS-CoV-2 (%)*
Abdominal pain 39,092 (8.10) 17,515 (44.80)
Breathing difficulty 69,513 (14.41) 34,588 (49.76)
Chills 69,515 (14.41) 39,003 (56.11)
Conjunctivitis 29,482 (6.11) 13,738 (46.60)
Constant dry cough 109,597 (22.72) 60,720 (55.40)
Diarrhea 71,829 (14.89) 32,843 (45.72)
Fever 106,126 (22.00) 60,209 (56.73)
Headache 238,987 (49.54) 106,103 (44.40)
Myalgia/Arthralgia 184,523 (38.25) 93,926 (50.90)
Runny nose 93,624 (19.41) 48,082 (51.36)
Sore throat 175,868 (36.46) 82,648 (46.99)
Vomit 31,812 (6.59) 15,841 (49.80)

Note: Chi-square calculated p-value.

*

Statistically significant (p < 0.0001).

a

Total n = 482,413.

b

It should be noted that some categories could be counted more than once.