AIP and type 2 diabetes mellitus: For female subjects with T2DM, the DM duration was less than 10 years, non-HDL-C was 2.59 mmol/L, APOA1 was 1.2 mmol/l, Lp(a) was 63.7, HCY was 6.85 mmol/l, and AIP index was −0.2253.