Serum DKK1 levels positively correlated with body mass index (BMI), waist‐hip ratio (WHR), body fat percentage (FAT%), systolic blood pressure (SBP), triglycerides (TG), fasting plasma glucose (FPG), fasting insulin (FIns), glycosylated hemoglobin (HbA1c), homeostasis model assessment of insulin resistance (HOMA‐IR). This evidence concerns the gene INS and Insulin resistance.