Table 3.

Adjusted HRs (univariate and multivariate) of variables associated with 3-month mortality

	Univariable		Multivariable
Variables	HR (95% CI)	P-value	HR (95% CI)	P-value
Age	1.04 (1.00–1.08)	0.063	1.02 (0.97–1.07)	0.443
Positive PCR	3.31 (0.74–14.82)	0.117	9.11 (1.53–54.28)	0.015
Haemoglobin (g/dL)	0.67 (0.47–0.95)	0.025	0.61 (0.41–0.90)	0.013
CRP (mg/dL)	1.09 (1.04–1.14)	<0.001	1.14 (1.06–1.22)	<0.001