Table 2.

Correlation analysis between clinical parameters and metabolites.

	eGFR		Serum Creatinine		Albuminuria		Serum Albumin
Metabolites	Coefficient	p-Value	Coefficient	p-Value	Coefficient	p-Value	Coefficient	p-Value
N-acetylaspartic acid	−0.339	0.001	0.316	0.002	0.235	0.104	−0.423	<0.001
L-valine	−0.537	<0.001	0.419	<0.001	0.593	<0.001	−0.617	<0.001
Betaine	−0.488	<0.001	0.391	<0.001	0.498	<0.001	−0.585	<0.001
Isoleucine	−0.584	<0.001	0.482	<0.001	0.698	<0.001	−0.727	<0.001
Asparagine	−0.423	<0.001	0.383	<0.001	0.389	0.006	−0.599	<0.001
L-methionine	−0.427	<0.001	0.348	0.001	0.422	0.003	−0.497	<0.001