Table 1.

Risk factors associated with the severity of COVID-19

Risk factors		Early stage COVID-19 N = 50		Progressive stage COVID-19 N = 53		Odd ratio and 95% confidence interval	P value
		No	%	No	%
Baseline	Age ≥ 50	32	64	44	83	2.75 (1.10 to 6.91)	0.03
	Medical disease (asthma, liver, cardiac, renal, cancer)	40	80	45	85	1.41 (0.51 to 3.91)	0.51
	Crowding (> 2 people/room)	27	54	34	64	1.52 (0.69 to 3.36)	0.30
	Smoking	38	76	40	75.5	0.97 (0.39 to 2.39)	0.95
CT findings	Crazy paving	0	0	8	15	18.87 (1.06 to 336.20)	0.045
	Peribronchovascular consolidation	0	0	10	18.8	24.38 (1.39 to 428.22)	0.03
	Bronchial dilatation	0	0	10	18.8	24.38 (1.39 to 428.22)	0.03
	Vascular dilatation	0	0	10	18.8	24.38 (1.39 to 428.22)	0.03