PON1 and type 2 diabetes mellitus: PON1 activity among male and female participants with T2DM: median PON1 activity among T2DM males was 1034.51 (750-1224) and females were 945.60 (657-1070) p=0.207; while control males had a median PON1 value of 3061.51 (2700-3796) compared to the females with 3580.74 (3054-4105), p=0.076.