Table 2.

Univariate correlation matrix

	Plasma albumin	High sensitivity CRP	Comorbidity Score	Solute transport	UF Capacity	Dialysate sodium losses	Urinary sodium losses	Using Icodextrin	Plasma sodium	Corrected PV
TBWD:TBWBIA	−0.408,	0.053,	0.139,	0.386,	−0.32,	0.323,	−0.334,	0.414,	−0.393,	0.089,
	P = 0.011	P = 0.747	P = 0.399	P = 0.015	P = 0.048	P = 0.045	P = 0.038	P = 0.009	P = 0.013	P = 0.588
Plasma albumin		−0.57,	−0.139	−0.2,	0.19,	−0.077,	0.28,	0.092,	0.021,	−0.074,
		P < 0.001	P = 0.399	P = 0.187	P = 0.21	P = 0.615	P = 0.059	P = 0.55	P = 0.89	P = 0.62
High sensitivity CRP			0.28,	−0.016,	−0.019,	0.062,	−0.02,	−0.16,	−0.125,	0.19,
			P = 0.061	P = 0.92	P = 0.91	P = 0.68	P = 0.9	P = 0.29	P = 0.41	P = 0.2
Comorbidity score				−0.068,	−0.15,	0.214,	−0.27,	0.136,	−0.3,	−0.215,
				P = 0.66	P = 0.32	P = 0.154	P = 0.06	P = 0.37	P = 0.049	P = 0.152
Solute transport					−0.46,	0.37,	−0.39,	0.53,	−0.2,	−0.098,
					P = 0.001	P = 0.01	P = 0.008	P < 0.001	P = 0.183	P = 0.52
UF capacity						−0.19,	0.232,	−0.48,	0.41,	0.06,
						P = 0.19	P = 0.12	P = 0.001	P = 0.004	P = 0.69
Dialysate sodium losses							−0.37,	0.46,	−0.224,	0.156,
							P = 0.011	P = 0.001	P = 0.134	P = 0.29
Urinary sodium losses								0.27,	0.22,	0.17,
								P = 0.07	P = 0.145	P = 0.25
Using icodextrin									−0.45,	−0.058
									P = 0.002	P = 0.70
Plasma sodium										0.079,
										P = 0.60