Odds ratio

P-value

95% CI for odds ratio

Age

1.028

0.018

1.005

1.052

Respiratory symptoms

No

1

Yes

4.573

<0.001

2.436

8.585

Ferritin

1.002

<0.001

1.001

1.003

D-Dimer

1.612

0.028

1.053

2.465