Table II.

Univariate and multivariate analysis for outcomes

Variables	Univariate			Model 1				Model 2
				Multivariate				Multivariate
	OR	95% CI	P		OR	95% CI	P	OR	95% CI	P
Outcome: mortality
HA-COVID-19	0.99	0.53–1.81	0.966		0.78	0.41–1.47	0.438	0.80	0.42–1.52	0.498
CCI ≥5	3.59	2.56–5.0	<0.001		3.69	2.62–5.2	<0.001
Male	1.84	1.31–2.59	<0.001		1.87	1.31–2.67	<0.001	2.03	1.42–2.91	<0.001
>65 years	3.48	2.45–4.9	<0.001					3.29	2.28–4.73	<0.001
CKD	2.35	1.63–3.40	<0.001					1.80	1.22–2.67	0.003
Outcome: discharged within 30 days
HA-COVID-19	0.41	0.24–0.72	0.011		0.44	0.25–0.78	0.005	0.44	0.25–0.78	0.005
CCI≥5	0.47	0.35–0.63	<0.001		0.50	0.37–0.67	<0.001
Male	0.59	0.43–0.79	<0.001		0.57	0.41–0.77	<0.001	0.56	0.41–0.76	<0.001
>65 years	0.53	0.40–0.71	<0.001					0.60	0.43–0.81	<0.001
CKD	0.54	0.38–0.77	<0.001					0.68	0.47–1.00	0.048
Diabetes	0.55	0.39–0.78	<0.001					0.68	0.48–0.98	0.036
Outcome: ICU admission
HA-COVID-19	0.6	0.32–1.14	0.116		0.76	0.39–1.46	0.409	0.78	0.40–1.51	0.461
CCI ≥5	0.4	0.31–0.61	<0.001		0.43	0.31–0.60	<0.001
Male	2.1	1.48–2.84	<0.001		2.13	1.53–3.00	<0.001	2.05	1.47–2.85	<0.001
>65 years	0.4	0.26–0.50	<0.001					0.40	0.28–0.55	<0.001
CKD	0.4	0.29–0.68	<0.001					0.59	0.38–0.92	0.021

CCI, Charlson Comorbidity Index; CI, confidence interval; CKD, chronic kidney disease; HA-COVID-19, healthcare-associated COVID-19; ICU, intensive care unit; OR, odds ratio.