Table 2.

Determinants associated with appearance of antibody in cured COVID-19 patients.

	Antibody positive
Determinants	OR	95% CI	P
Univariate modle
Age	1.03	1.00–1.06	0.033*
Hospitalization days	1.08	1.03–1.13	0.003*
Severe cases	7.11	0.93–54.26	0.058
Abnormal chest CT	6.94	1.48–32.67	0.014*
Antibiotics Treatment	4.32	1.82–10.23	0.001*
Multivariate modle
Hospitalization days	1.06	1.02–1.11	0.006*
Antibiotics Treatment	3.50	1.40–8.77	0.007*

CT, computed tomography.

^*P-values < 0.05.