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Demographics.
| Maternal characteristics | |
|---|---|
| Age, y (mean±SD) | 29.5±4.5 |
| BMI at recruitment (mean±SD) | 26.6±6.3 |
| Weeks of pregnancy at assessment (mean±SD) | 34.8±0.9 |
| Race (%) | |
| Hispanic | 35 |
| White | 65 |
| Pre-eclampsia, n | 1 |
| Diabetic (gestational diabetes), n | 1 |
| Hypertensive, n | 3 |
| Fetal sex, n (male) | 11/11a |
Abbreviations: BMI, body mass index (calculated as weight in kilograms divided by the square of height in meters).
Information on sex for one infant was missing.
