Predictive value of serum cystatin C for risk of mortality in severe and critically ill patients with COVID-19

Table 2 Independent predictors identified by univariate Cox regression analysis

	B	SE	Wald	P value	Exp(B)	95%CI
sCys C	0.595	0.17	12.279	0.000	1.812	1.300, 2.527
CK-MB	0.037	0.014	7.149	0.008	1.037	1.010, 1.066
AST	0.026	0.008	10.875	0.001	1.027	1.011, 1.043
Albumin	-0.221	0.041	28.531	0.000	0.802	0.739, 0.869
Calcium	-3.157	0.555	32.347	0.000	0.043	0.014, 0.126

sCys C: Serum cystatin C; CK-MB: Creatine kinase-MB; AST: Aspartate aminotransferase.