Prepregnancy BMI

PNSS Health Indicator Definition Number = Women Included in the Analysis Definition of Prevalence
% = Prevalence
Prepregnancy body mass index (BMI)
a) Underweight
b) Normal Weight
c) Overweight
d) Obese

2009 IOM report, "Nutrition During Pregnancy":
a) BMI <18.5
b) BMI 18.5 to 24.9
c) BMI 25.0 to 29.9
d) BMI >30.0

Women with valid height and prepregnancy weight data. All records, complete and prenatal or postpartum only. a) Number of women with BMI<18.5 divided by the number of women with weight and height data.
b) Number of women with BMI of 18.5 to 24.9 divided by the number of women with weight and height data.
c) Number of women with BMI 25.0 to 29.9 divided by the number of women with weight and height data.
d) Number of women with BMI >30.0 divided by the number of women with weight and height data.