ALB and diabetic neuropathy: DN: diabetic neuropathy; HbA1C: glycosylated haemoglobin; BMI: body mass index; NLR: neutrophil-lymphocyte ratio; UACR: urine albumin-creatinine ratio; TLC: total leukocyte count; B: regression coefficient; dF: degrees of freedom; Sig.: level of significance (p value); Exp(B): exponential regression coefficient/odds ratio; ref.: reference category