Table 1.
Characteristics of mother-newborn pairs (n = 443)
| Characteristics | Median (IQR) or n (%) |
|---|---|
| Maternal | |
| Age, y | 30 (27–32) |
| Pre-gestational BMI, kg/m2 | 23.5 (21.3–26.6) |
| Gestational weight gain, kg | 14 (11.0–17.5) |
| Maternal education | |
| Low | 48 (10.9%) |
| Middle | 142 (32.3%) |
| High | 250 (56.8%) |
| Smoking during pregnancy | |
| Yes | 63 (14.2%) |
| No | 380 (85.8%) |
| Number of cigarettes smoked per daya | 9 (5–10) |
| Parity | |
| 1 | 236 (53.3%) |
| 2 | 152 (34.3%) |
| ≥ 3 | 55 (12.4%) |
| Newborn | |
| Sex | |
| Male | 229 (51.7%) |
| Female | 214 (49.3%) |
| Ethnicity | |
| European | 393 (88.7%) |
| Non-European | 50 (11.3%) |
| Acrylamide hemoglobin adducts (pmol/ g hemoglobin) | 13.2 (10.4–17.6) |
| Glycidamide hemoglobin adducts (pmol/ g hemoglobin) (n = 393) | 13.3 (10.2–18.0) |
|
Glycidamide to acrylamide ratio (n = 393) Gestational age, w |
0.92 (0.76–1.10) 40 (39–40) |
| Birth weight, g | 3430 (3140–3720) |
| Birth height, cm | 50 (49–52) |
| Birth head circumference, cm | 34 (33–35) |
IQR interquartile range
aamong the women who reported to have smoked during pregnancy