Application of urinary N-acetyl-β-D-glucosaminidase combined with serum retinol-binding protein in early detection of diabetic nephropathy

Table 2 Logistic regression analysis of the relationship between urinary N-acetyl-β-D-glucosaminidase, serum retinol-binding protein and diabetic nephropathy

Variable	B	SE	Wals	P value	OR	95%CI
						Upper limit	Lower limit
Constant	-9.366	1.808	26.839	0.000	0.000	-	-
Urine NAG (U/L)	0.568	0.111	26.338	0.000	1.765	1.421	2.192
Serum RBP (mg/L)	0.346	0.109	9.996	0.002	1.413	1.141	1.751

NAG: N-acetyl-β-D-glucosaminidase; RBP: Retinol-binding protein.