Table 4.

Cox regression analysis of factors that influence high BPV

	Univariate analysis		Multivariate analysis
	OR (95% CI)	P value	OR (95% CI)	P value
Age	1.321 (1.112–1.572)	0.017	1.178 (1.091–1.272)	0.026
COVID-19 Severity	1.465 (1.265–2.055)	0.015	1.515 (1.332–2.389)	0.003
CRP	1.489 (0.986–0.993)	0.012	1.323 (0.844–1.621)	0.090
CAR	1.758 (1.334–2.266)	0.063	2.141 (1.118–3.198)	0.002
Hypertension control status	0.178 (0.114–0.192)	0.000	0.128 (0.118–0.147)	0.000
Antihypertensive drug	0.237 (0.124–0.312)	0.000	0.469 (0.292–0.721)	0.000
WBC	1.113 (1.011–2.551)	0.044	2.562 (0.364–3.091)	0.155
Sex (male)	0.787 (0.621–1.435)	0.787	Not included
Albumin	0.232 (0.146–1.058)	0.454	Not included
Procalcitonin	1.046 (0.971–1.121)	0.424	Not included
SCr	1.032 (0.542–1.932)	0.263	Not included

CAR C-Reactive protein to albumin ratio, WBC White blood cells, SCr Creatinin cerum, COVID-19 Corona virus disease 19