After further controlling for BMI, Maternal family history of diabetes, hypertension, Insulin therapy, Preeclampsia, Pregnancy weight gain, Glu, Urinary protein, RBC, Hb, RDW, WBC, NEU, LYM, MONO, PLT, MPV, PDW, NLR, LMR in Model 3, the association was still statistically significant and changed little. This evidence concerns the gene GSTM1 and preeclampsia.