Table 5 Post-COVID-19 power ratios in relation to CORADS grading, COVID-19 severity, and need for respiratory support

CORADs grade

 III

1.02/0

1.3/0

1.5/0

2.1/0

 IV

1.7/7.2

6.2/6.2

1.4/7.7

1.6/6.2

 V

1.66/7.8

1.77/9.3

1.68/8.1

1.28/11.2

P-value

0.6

0.7

0.6

0.8

COVID-19 severity

 Mild

1.7/7.2

1.5/6.2

1.4/7.7

1.6/6.2

 Moderate

1.4/7.9

1.7/9.3

1.5/8.3

1.2/11.2

 Severe

2.5/4.8

2.4/7.2

1.9/5.2

2.3/6.7

P-value

0.3

0.3

0.3

0.4

Respiratory support

 Oxygen

No

1.9/7.2

1.5/7.8

1.8/7.7

1.9/7.4

Yes

1.4/7.9

1.7/9.3

1.5/8.3

1.2/11.2

P-value

0.9

0.8

0.7

0.1

 Mechanical ventilation

No

1.5/8.4

1.6/9.4

1.4/8.6

1.3/11.5

Yes

2.5/4.7

2.4/7.2

1.9/5.2

2.3/6.7

P-value

0.1

0.2

0.1

0.2