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. Author manuscript; available in PMC: 2020 Nov 1.
Published in final edited form as: Placenta. 2019 Sep 3;87:16–22. doi: 10.1016/j.placenta.2019.09.002
N = 380
Mean ± SD (range)

Maternal Age (years) 28.2 ± 6.3 (18 – 44)
Gestational Age (weeks) 38.3 ± 2.3 (25 – 42)
Ethnicity (%)
Caucasian 32
Asian 37
Indigenous 12
Other or Unknown 19
Baby weight (g) 2950 ± 725 (836 – 4250)
Maternal BMI (kg/mm2) 26.2 ± 6.5 (15.2 – 52.7)
Maternal weight gain (kg) 3165 ± 609 (860 – 4692)