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. Author manuscript; available in PMC: 2020 Feb 22.
Published in final edited form as: Am J Obstet Gynecol. 2018 May 24;219(3):285.e1–285.e36. doi: 10.1016/j.ajog.2018.05.016

TABLE 3.

Example of different scenarios for 2 ultrasounds obtained between 28–32 weeks of gestation by self-identified maternal race/ethnicity

Non-Hispanic white
28 wk EFW 32 wk EFW EFW percentile at 32 wk Velocity percentile from 28–32 wk
1354 1960 50th 5th
1202 1960 50th 50th
1067 1960 50th 95th
Non-Hispanic black
28 wk EFW 32 wk EFW EFW percentile at 32 wk Velocity percentile from 28–32 wk
1292 1837 50th 5th
1134 1837 50th 50th
996 1837 50th 95th
Hispanic
28 wk EFW 32 wk EFW EFW percentile at 32 wk Velocity percentile from 28–32 wk
1317 1878 50th 5th
1150 1878 50th 50th
1005 1878 50th 95th
Asian and Pacific Islander
28 wk EFW 32 wk EFW EFW percentile at 32 wk Velocity percentile from 28–32 wk
1267 1830 50th 5th
1132 1830 50th 50th
1011 1830 50th 95th

EFW, estimated fetal weight.