Adriëtte Oostvogels

2 Normal weight (n=2082) %/mean (SD) Overweight (n=420) %/mean (SD) p-value Age (years) 31.3 (4.6) 31.0 (5.1) P=0.313 Body mass index (kg/m 2 ) 21.4 (1.8) 28.0 (3.3) P<0.001 Education (years) 9.8 (3.5) 7.8 (4.1) P<0.001 Ethnicity P<0.001 Dutch 64.5 46.7 Surinamese-Hindu 1.5 1.4 Black Caribbean 3.2 8.8 Turkish 3.7 6.4 Moroccan 3.7 16.2 Ghanaian 0.4 3.3 Other 23.0 17.1 % Nulliparous 57.9 41.2 P<0.001 % Smoking during pregnancy 9.6 9.5 P=1.000 % Alcohol consumption during pregnancy 30.2 15.5 P<0.001 Gestational age at lipid measurement (days) 92 (1) 94 (17) P=0.143 Total cholesterol (mmol/L)* 5.37 (0.99) 5.51 (1.03) P=0.013 Apolipoprotein A1 (g/L)* 1.65 (0.24) 1.61 (0.24) P=0.007 Apolipoprotein B (g/L)* 0.81 (0.20) 0.88 (0.21) P<0.001 Triglycerides (mmol/L)* 1.53 (0.58) 1.69 (0.60) P<0.001 Free fatty acids (mmol/L)* 0.31 (0.16) 0.37 (0.19) P<0.001 % Males 48.9 49.3 P=0.915 Gestational age at birth (days) 281 (8) 281 (9) P=0.515 Table 1. Characteristics of the subgroup without complications (N=2502) * lipids were interpolated to 10 weeks of gestation a) Women who gave birth after 37 weeks of gestation and did not have pregnancy induced hypertension or preeclampsia Supplementary File 2. Sensitivity analyses on a subsample without complications a 57 pBMI, lipids and BP during pregnancy