N |
352 |
352 |
Maternal characteristics |
|
|
Age (years), mean (SD) |
31.1 (5.0) |
31.0 (4.9) |
Ethnicity, % Caucasian |
95.8% |
95.2% |
Parity, % nulliparous |
43.0% |
44.1% |
Smoking in early pregnancy, % |
6.9% |
5.3% |
Educational attainment ≥ A level, % |
77.0% |
78.9% |
BMI (kg/m2), median (IQR) |
25.4 (22.8,29.4) |
24.6
(22.2,28.2) |
Sum of all skinfold thicknesses (mm), mean (SD) |
81.3 (27.2) |
77.8
(28.4) |
Early pregnancy 25(OH)D (nmol/l), mean (SD) |
44.7 (16.2) |
46.0
(16.4) |
Late pregnancy 25(OH)D (nmol/l), mean (SD) |
42.4 (20.8) |
67.4
(19.9) |
Change in 25(OH)D from early to late pregnancy (nmol/l), mean (SD) |
-2.0 (20.7) |
21.4 (21.9) |
Offspring characteristics |
|
|
Male, (%) |
50.1% |
55.7% |
Birth weight (g), mean (SD) |
3543.3 (494.9) |
3508.9
(536.2) |
Age last breastfed (months), median (IQR) |
4.0 (0,9.0) |
5.0
(1.0,10.0) |