Table 4.

Univariate and multivariate cox regression analysis for the survival of patients and logistics regression analysis for the severity of patients when taking LDH as a continuous variable.

Group		Cox regression analysis				Logistics regression analysis
		HR	95% CI		P -value	OR	95% CI		P -value
Univariate analysis	LDH level	1.002	1.001	1.002	<0.001	1.012	1.010	1.014	<0.001
Multivariate analysis*	LDH level	1.006	1.002	1.009	0.001	1.003	0.992	1.014	0.577

^*Adjust for age, the history of cardiovascular disease, WBC, PLT, lymphocyte count, D-Dimer.