Table 3.

predictors of mortality in COVID-19 infected patients admitted at the COVID-19 treatment center of the Kinshasa University Hospital, from March 23^rd to June 15^th, 2020

Independant factors	β	S.E	Wald	Ajusted HR (95%CI)	p-value
Age
<40 years				1
40-59 years	1.40	0.64	4.793	4.07 (1.16-8.30)	0.029
≥60 years	1.89	0.66	8.350	6.65 (1.84-10.07)	0.004
Admission procedure
First admission				1
Reference	0.21	0.44	.231	1.23 (0.52-2.91)	0.631
Hypertension
No				1
Yes	0.07	0.38	.033	1.07 (0.51-2.26)	0.857
DM
No				1
Yes	0.27	0.40	.440	1.31 (0.59-2.88)	0.507
BOS
≥92%				1
<95%	0.41	1.06	.149	1.51 (0.19-12.04)	0.700
Severity
Mild				1
Moderate	3.52	1.66	4.513	3.79 (1.31-9.51)	0.034
Severe	4.98	1.60	9.710	14.05 (6.37-15.67)	0.002
Fever
No				1
Yes	0.29	0.40	.519	1.33 (0.61-2.90)	0.471
Headache
No				1
Yes	0.39	0.55	.493	1.47 (0.50-4.35)	0.483
Runny nose
No				1
Yes	0.41	0.43	.914	1.50 (0.65-3.46)	0.339
Dyspnea
No				1
Yes	1.73	0.69	6.289	5.67 (1.46-21.98)	0.012

p-value <0.05; β: coefficient of regression; Hr: hazard ratio; SE: standard error