For dementia in men (Figure 3), TC (P = 0.0267), HDL‐C (P < 0.0001), TC/HDL‐C (P = 0.0036), LDL‐C/HDL‐C (P = 0.0341), triglycerides (P = 0.0267), and AIP (P < 0.0001) trajectories differed between cases and non‐cases. This evidence concerns the gene AIP and dementia.