Table 5

- Cox proportional hazard model for the predictors of time-to-death among the hospitalized COVID-19 patients (N=248).

Variable	HR	95% CI	P-value	aHR	95% CI	P-value
Age – Ref: <50 years
50+ years	2.05	1.07 – 3.94	0.03^*	2.26	1.03 – 4.91	0.04^*
Asthma – Ref: No
Yes	3.43	1.04 – 11.29	0.04^*	3.87	1.09 – 13.75	0.04^*
Acute renal failure – Ref: No
Yes	4.86	2.35 – 10.06	<0.001^*	4.75	2.10 – 10.74	<0.001^*
Hemoglobin – Ref: Normal
Low	2.18	1.16 – 4.07	0.01^*	1.82	0.89 – 3.69	0.09
Heart failure – Ref: No
Yes	31.37	8.56 – 114.97	<0.001^*	50.12	11.95 – 210.20	<0.001^*
D-Dimer – Ref: Normal
High	1.02	0.89 – 1.04	>0.05	1.01	0.99 – 1.03	0.05

↵ ^* Statistically significant at p<0.05. HR: hazard ratio, aHR: adjusted hazard ratio, CI: confidence interval, Ref: reference