GA (weeks) | | | |
31 | 17 (4) | 1317 (25) | 1.00 |
30 | 24 (6) | 1042 (20) | 1.97 (1.05 to 3.70) |
29 | 31 (8) | 904 (17) | 2.75 (1.51 to 5.02) |
28 | 41 (11) | 724 (14) | 4.81 (2.70 to 8.58) |
27 | 62 (16) | 538 (10) | 9.18 (5.29 to 15.94) |
26 | 96 (25) | 448 (9) | 16.22 (9.53 to 27.61) |
25 | 115 (30) | 292 (6) | 32.04 (18.83 to 54.5)] |
Weight for GA (centile group) | |
97+ | 8 (2) | 83 (2) | 1.38 (0.63 to 3.04) |
75–<97 | 48 (12) | 1104 (21) | 0.66 (0.47 to 0.93) |
25–<75 | 166 (43) | 2746 (52) | 1.00 |
3–<25 | 118 (31) | 1175 (22) | 2.00 (1.52 to 2.62) |
<3 | 46 (12) | 157 (3) | 6.91 (4.52 to 10.55) |
Male sex | 252 (65) | 2888 (55) | 1.58 (1.25 to 1.99) |
Hypertension in pregnancy | 64 (17) | 1190 (23) | 0.51 (0.37 to 0.71) |