Table 2.

Spearman correlations of eGFR and urine biomarkers in a random subcohort (n=489)

Kidney/Urine Measure	Urine Albumin (mg/dl)	Urine NGAL (ng/ml)	Urine KIM-1 (pg/ml)	Urine IL-18 (pg/ml)	Urine L-FABP (ng/ml)
eGFR (ml/min per 1.73 m2)
Rho	−0.17	−0.21	−0.02	0.02	−0.21
P value	<0.001	<0.001	0.64	0.69	<0.001
Urine albumin (mg/dl)
Rho		0.39	0.42	0.29	0.62
P value		<0.001	<0.001	<0.001	<0.001
Urine NGAL (ng/ml)
Rho			0.36	0.42	0.47
P value			<0.001	<0.001	<0.001
Urine KIM-1 (pg/ml)
Rho				0.35	0.39
P value				<0.001	<0.001
Urine IL-18 (pg/ml)
Rho					0.35
P value					<0.001