In the sensitivity analysis on a healthy subgroup of women (n = 2496), SCF and early pregnancy BMI were associated with neonatal hypoglycemia (OR 1.27, CI 1.01–1.60 and OR 1.08, CI 1.02–1.14, respectively) after adjustments (Supplementary table 5). The gene discussed is KITLG; the disease is Hypoglycemia.