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Characteristic of the subjects of longitudinal study.
| n | 36 |
| Maternal age at delivery (years) | 30.9 ± 0.7 |
| Parity (times) | |
| 0 | 18 |
| 1 | 13 |
| 2 or more | 5 |
| Average gestational age at sampling (weeks+days) | |
| 1st | 11+5 (8+2–14+4) |
| 2nd | 28+3 (27+2–29+5) |
| 3rd | 36+1 (35+0–37+2) |
| BMI before pregnancy (kg/m2) | 22.1 ± 0.6 |
| BMI on delivery (kg/m2) | 26.4 ± 0.6 |
| Average gestational age at delivery (weeks+days) | 39+5 (36+6–41+3) |
| Infant birth weight (g) | 3052.0 ± 78.7 |
BIM: body mass index.
