Identification and validation of serum amino acids as diagnostic biomarkers for diabetic peripheral neuropathy

Table 4 Backward stepwise logistic analysis of type 2 diabetes mellitus patients and normal controls

Variables	β	SE	Wald	P value
Arginine	-0.072	0.019	14.218	< 0.001
Homoproline	0.06	0.027	4.808	0.028
Valine	0.01	0.004	6.879	0.009
Leucine	0.027	0.01	7.975	0.005
Glucose	0.246	0.109	5.047	0.025
Constant	-6.046	1.87	10.45	0.001