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Table 2 Meta analyzed results of COVID-19 common clinical symptoms (By July 16th, 2020)

From: Epidemiologic, clinical, and laboratory findings of the COVID-19 in the current pandemic: systematic review and meta-analysis

  Proportions 95% Confidence interval Heterogeneity test, I2 Heterogeneity test, P Value Number of studies
Fever 76.70% 64.86–85.44% 99.7% 0 21
Cough 67.76% 60.06–74.61% 99.2% < 0.0001 21
Olfactory 40.80% 20.31–65.08% 99.4% 0 14
Gustatory 34.52% 18.83–54.50% 98.9% <  0.0001 13
Dyspnea 37.49% 26.20–50.34% 99.6% 0 19
Fatigue 29.93% 14.22–52.39% 99.7% < 0.0001 11
Sputum production 17.85% 9.25–31.65% 99.1% < 0.0001 10
Sore throat 16.17% 10.05–24.98% 96.9% < 0.0001 9
Headache 15.49% 7.83–28.33% 98.7% < 0.0001 12