Table 3.

Logistic regression of changes in chest CT.

Factors	Partial regression coefficient	Standard error	Wald	P value	OR	OR 95%CI
Age	−0.019	0.018	1.167	0.280	0.981	0.947–1.016
Antiviral therapy	1.160	0.572	4.121	0.042	3.190	1.041–9.780
Fever	1.287	0.630	4.177	0.041	3.622	1.054–12.442
Underlying diseases	0.279	0.961	0.084	0.771	1.322	0.201–8.693
Severity in baseline	21.080	40192.970	0	1.000	1.43 × 109	0−∞
Constant	0.036	1.040	0.001	0.973	1.036	—