Table 6.

Multivariable regression analysis reveal the correlations between clinical manifestations and virus nucleic acid positivity in recovered COVID-19 patients.

Clinical characteristics	P-value	Multivariable OR (95% CI)
Chest CT scan before discharge
Number of lobes infiltration	<0.001	2.89 (2.56–3.27)
Distribution	<0.001	0.16 (0.13–0.19)
Patchy shadowing accompanying with consolidation	<0.001	9.36 (7.84–11.17)
Clinical symptoms	<0.001	0.72 (0.59–0.87)
Cough accompanying with expectoration	<0.001	1.39 (1.28–1.52)
Chest congestion accompanying with dyspnea	<0.001	1.42 (1.28–1.57)