first_preg | R Documentation |
A dataset containing demographic and outcome information on a sample of first time pregnancies. All pregnancies in the data set are live, singleton births born in a hospital.
first_preg
A data frame with 656 rows and 12 variables:
Birth identification number
Sex of child
Birthweight of child in ounces
Main payment source for birth-related expenses
Whether mother was smoking immediately prior to learning of pregnancy
Whether mother smoked between learning about pregnancy and giving birth
Whether mother was living with child's father at time of conception
Length of pregnancy in weeks
Mother's highest level of educational achievement at time of pregnancy
Mother's race
Mother's ethnicity
Mother's combined race/ethnicity variable
unknown
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