Total study-population | DG | SGA | |
---|---|---|---|
n = 7959 | n = 958 | n = 408 | |
Maternal age | 29,7 (5,2) | 28,9 (5,6) | 29,1 (5,7) |
Anthropometrics | |||
Height (cm) | 167,2 (7,4) | 165,8 (7,1) | 164,0 (7,0) |
Weight (kg) | 69,3 (13,3) | 68,0 (13,0) | 63,8 (12,5) |
BMI (kg/m2) | 23,8 (19,3 - 33,6) | 23,7 (19,0 - 34,1) | 22,7 (18,4 - 31,6) |
Ethnicity | |||
Non-Western | 3171 (41,7%) | 423 (46,6%) | 206 (53,4%) |
Educational level | |||
Low | 971 (12,2%) | 133 (13,9%) | 55 (13,5%) |
Smoking habits | |||
Yes - continued | 1482 (18,6%) | 237 (24,7%) | 130 (31,9%) |
Folic acid use - Yes (%) | |||
No | 2382 (29,9%) | 340 (35,5%) | 151 (37,0%) |
Nulliparous (%) | 4470 (56,2%) | 610 (63,7%) | 289 (70,8%) |
Gestational age at birth (wks) | 40,1 (37,0 - 42,0) | 39,7 (36,6 - 41,6) | 39,9 (35,9 - 41,9) |
Preterm birth < 37 wks (%) | 297 (3,7%) | 37 (3,9%) | 11 (2,7%) |
Birthweight (g) | 3412 (560) | 2992 (383) | 2484 (402) |
Birthweight (percentile) | 47,1 (28,7) | 21,5 (14,8) | 1,72 (1,14) |
Placenta weight (gr) | 620 (415–900) | 555 (380–769) | 480 (300–678) |
Ratio placenta / birthweight | 0,19 (0,04) | 0,19 (0,04) | 0,20 (0,04) |
Pre-eclampsia (%) | 157 (2,1%) | 36 (4,2%) | 32 (8,7%) |
Sex (n, % male) | 4005 (50,3%) | 477 (49,8%) | 222 (54,4%) |