In the univariable analysis (Table S1), the demographic/pregnancy characteristics that had a significant association with dysglycemia were Black, South Asian, East Asian and mixed ethnicity, first‐ or second‐degree family history of DM, GDM in a previous pregnancy, diagnosis of GDM < 24 weeks' gestation, and treatment of GDM with metformin or insulin. This evidence concerns the gene INS and gestational diabetes.