Table 1

HRCT grade of each parenchymal abnormality

Patient no. Ground glass Consolidation Bronchiectasis Bronchiolectasis Intralobular lines Interlobular lines Central Peripheral
1+++++++++++++
2++++ +++++++++
3++++++++++++++
4++++++++++++++
5++++++++++++++
6++++++++
7++++++++++++++++++
8+++++++++++++++++
9++++++++++++