Abbreviations – Min-Max: minimummaximum; SD: Standard deviation; BMI: body mass index; DM: diabetes mellitus; HbA1c: glycated hemoglobin; TSH: thyroid-stimulating hormone; FT4: free thyroxine; Hgb: hemoglobin; HDL: highdensity lipoprotein; LDL: low-density lipoprotein; PON-1: paraoxonase-1; ARE: arylesterase; BDI: Beck Depression Inventory; FSFI: Female Sexual Functioning Index. This evidence concerns the gene PON1 and major depressive disorder.