Table 2.

Correlations between risk factors and mortality in COVID-19 patients. (A): Univariate analysis of the strength of risk factors in mortality prediction. (B): Multiregression analysis of risk factors. (C): Analysis of past medical history of the patients and mortality risks.

A
	Coefficient	95%Conf. (±)	Std. Error	T	p-Value
Constant
Age	0.01	0.002	0.001	5.4	0.00001
Gender	−0.04	0.07	0.036	−1.36	0.17
Ethnicity	−0.04	0.07	0.03	−1.23	0.21
BMI	0.001	0.005	0.002	2.23	0.02
DM	0.04	0.088	0.044	1.05	0.2
HTN	−0.02	0.048	0.048	0.5	0.6
Hemodialysis	0.1	0.07	0.07	2.2	0.02
B
	Coefficient	95%Conf. (±)	Std. Error	T	p-Value
Constant
Age	0.01	0.001	0.001	7.7	0.00001
BMI	0.01	0.005	0.0025	2.3	0.00001
Hemodialysis	0.176	0.13	0.069	2.5	0.00001
C
	Coefficient	95%Conf. (±)	Std. Error	T	p-Value
Constant
Past Aspirin use	0.14	0.08	0.04	3.6	0.0003
O2 supplement before admission	0.25	0.08	0.04	6.2	0.00001

Abbreviations: BMI body mass index; DM, type 2 diabetes mellitus; HTN, hypertension. Abbreviation: SE are the standard errors of the regression coefficients. T is the quotient of the coefficient. Two-sided p values or observed significance levels.