|
Mean |
SD |
Median |
IQR |
Maternal Height (cm) |
164.3 |
6.6 |
164.0 |
160.0 -
169.0 |
Maternal Weight (kg) |
71.4 |
16.9 |
68.0 |
60.0 - 80.0 |
Body Mass Index (kg/m²) |
26.5 |
5.9 |
25.2 |
22.2 - 29.4 |
|
n |
% |
|
|
Parity |
|
|
|
|
0 |
658,800 |
41.9 |
|
|
1 |
544,685 |
34.6 |
|
|
2 |
226,028 |
14.4 |
|
|
3+ |
143,304 |
9.1 |
|
|
BMI > 35 kg/m² |
144,035 |
9.2 |
|
|
Ethnicity |
|
|
|
|
British European |
1,110,717 |
70.6 |
|
|
East European |
100,589 |
6.4 |
|
|
Other European |
36,953 |
2.3 |
|
|
South Asian |
136,634 |
8.7 |
|
|
Other Asian |
34,586 |
2.2 |
|
|
African |
45,897 |
2.9 |
|
|
Mixed |
15,007 |
1.0 |
|
|
Other |
92,434 |
5.9 |
|
|
Preterm (<37 weeks) |
101,336 |
6.4 |
|
|
(<34 weeks) |
23,253 |
1.5 |
|
|
Stillbirth |
6569 |
4.18 |
/1000 |
|
|
Mean |
SD |
Median |
IQR |
Gestation (days) |
275.8 |
12.9 |
277 |
270 - 284 |
Birthweight (grams) |
3352 |
565 |
3375 |
3025 - 3720 |
Customised Centile |
45.2 |
29.7 |
42.6 |
18.8 - 70.3 |