Table 3.

Regression analysis of risk factors for severe COVID-19.

Parameter	B	SE	Wald	P	OR (95% CI)
Age	0.045	0.015	8.939	0.003	1.046 (1.016–1.077)
CAR	0.235	0.113	4.330	0.037	1.264 (1.014–1.577)
AST	0.028	0.014	4.334	0.037	1.029 (1.002–1.057)

Abbr: CAR, C-reactive protein to albumin ratio; AST, aspartate aminotransferase; OR, Odds ratio; CI, confidence interval.