Table 3: Independent Contributions of %HAA0/-500 and %HAA-500/-700.

Variable coverable

Partial regression coefficient

p value

Ground-glass opacity

 

 

%HAA0/-500

-0.080

0.490

%HAA-500/-700

0.772

< 0.0001

Fibrosis

 

 

%HAA0/-500

0.660

< 0.0001

%HAA-500/-700 %HAA

0.284

0.001

 

 

 

 

 

 

 

 

Definition of abbreviations: %HAA = percentage of high attenuation area; GGO = ground glass opacity