Table 1.

Spearman correlation coefficients and logistic regression p-values for various mean CVP of different time quantum-evaluated in the present study.

Various mean CVP	Correlation coefficient (r) with 28-day mortality	Strength of relationship	p-value	Logistic regression p-value
First-CVP	0.034	None	0.027	0.201
6h-CVP	0.070	Weak	<0.001***	0.025
12h-CVP	0.170	Weak	<0.001***	0.069
24h-CVP	0.170	Weak	<0.001***	0.001***
48h-CVP	0.161	Weak	<0.001***	0.001***

CVP, central venous pressure.

***p<0.001.