Table 4.

Multiple logistic regression of factors associated with COVID-19 severity and mortality.

Covariates		Factors associated with COVID-19 severity			Factors associated with COVID-19 mortality
Sex (female vs male)		—b	N/Ac	0.8 (0.7-1)		.02
Age (years)
	<40 (reference)	N/A	N/A	N/A		N/A
	40-59	2 (1.7-2.4)	<.001	1.9 (1.5-2.5)		<.001
	≥60	3.1 (2.6-3.8)	<.001	4 (3.1-5.3)		<.001
Profession
	Health care workers (reference)	N/A	N/A	N/A		N/A
	Non–health care workers	2 (1.2-3.1)	.004	2.4 (1-5.6)		.04
History of contact with patient with COVID-19 (no vs yes)		2.8 (2.4-3.2)	<.001	1.4 (1.2-1.7)		<.001
Diabetes mellitus (yes vs no)		1.4 (1.2-1.7)	<.001	1.6 (1.3-1.9)		<.001
Hypertension (yes vs no)		1.2 (1-1.5)	.03	1.3 (1.1-1.6)		.003
Heart diseases (yes vs no)		1.7 (1.3-2.2)	<.001	1.8 (1.4-2.3)		<.001
Renal disease (yes vs no)		3.3 (2.1-5.2)	<.001	—		N/A
Respiratory diseases (yes vs no)		—	N/A	2.1 (1.2-3.7)		.009
Malignancy (yes vs no)		—	N/A	1.8 (1-3.3)		.04
Symptomatic (yes vs no)		—	N/A	4.5 (1.6-12.6)		.004
Smoking (ever vs never)		9.7 (5.1-18.5)	<.001	—		N/A

^aOR: odds ratio.

^bNot entered in the model because the variable was not statistically significant.

^cN/A: not applicable.