Table 3. Initial CT SS as a risk factor for post-COVID-19 fibrosis.

CT SS: CT severity score.

	Control (No.17)	Cases (No. 18)	P-value	Univariate OR	P-value	Multivariate OR	P-value
Initial CT SS (SD)	9.58 (4.17)	13.06 (5.45)	0.043	1.16 (0.99-1.34)	0.05	1.45 (0.98-1.34)	0.08
Adjusting for age (best-fitted model)
Imaging characteristics of cases (Group-1) on the follow-up CT chest
Follow up CT imaging characteristics			Case (Group-1) N=19
Follow up CT performed Weeks (SD)			14.474 (4.55)
Initial CT severity score (SD)			13.06 (5.45)
Follow up CT severity score (SD)			9.84 (5.75)
Traction bronchiectasis (%)			11 (57.89)
Parenchymal bands (%)			15 (78.95)
Honeycombing (%)			0.00 (0.00)
Reticulations (%)			10 (52.63)
Ground glass (%)			19 (100)
Consolidation (%)			3 (15.79)