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. Author manuscript; available in PMC: 2016 Jun 1.
Published in final edited form as: Am J Obstet Gynecol. 2015 Mar 25;212(6):820.e1–820.e8. doi: 10.1016/j.ajog.2015.03.042

TABLE 1.

Demographic and obstetric characteristics

Demographic Average Range or %
Age, y 28.3 18–41
Gestational age, wks 31 6/7 24 0/7–40 0/7
Parity 1 0–4
BMI 33.9 18.1–71.6
EFW, g 1961.3 600–4732
Race
 Black 113 45%
 White 131 52%
 Other 7 3%
Prevalence of conditions
 Hypertension n = 65 25.9%
 Diabetes n = 52 20.7%
 Smoking n = 29 11.5%

BMI, body mass index; EFW, estimated fetal weight.

Haragan. Handheld abdominal circumference v fundal height. Am J Obstet Gynecol 2015.