Table 3 Adjusted odds ratios for any respiratory support by binary logistic regression

Low MxA (< 400 μg/L)

–

–

-

Intermediate MxA (400–799 μg/L)

9.92

2.11–46.58

0.004

High MxA (≥ 800 μg/L)

20.08

4.51–89.44

 < 0.001

Age; per year

1.03

1.00–1.06

0.041

BMI; per kg/m²

1.02

0.96–1.10

0.474

CRP; per unit mg/L

1.02

1.01–1.03

0.001

SARS-CoV-2 IgG antibodies

1.18

0.41–3.36

0.758

Duration of symptoms ≤ 9 days

–

–

–

Duration of symptoms > 9 days

1.06

0.94–1.20

0.360