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

Table 3 Backward stepwise logistic analysis of diabetic peripheral neuropathy and type 2 diabetes mellitus patients

Variables	Β	SE	Wald	P value
Arginine	-0.062	0.014	18.786	< 0.001
Tyrosine	-0.028	0.009	9.782	0.002
Glutamic acid	0.01	0.004	4.728	0.03
Duration	0.06	0.027	4.765	0.029
Constant	1.896	1.189	2.54	0.111