PLOD1 and Insulin resistance: aData presented as Mean ± SD, bData presented as Median (Minimum-maximum). *Independent t test, **Mann-Whitney U-test. BMI: Body mass index, EP: Ectopic pregnancy, FSH: Follicle-stimulating hormone, LH: Luteinizing hormone, LDL-C: Low-density lipoprotein cholesterol, hs-CRP: High-sensitivity C-reactive protein, FBS: Fasting blood sugar, HOMA-IR: Homeostasis model assessment of insulin resistance