R/first_preg.R

In tloux/slubst3100: Data for BST 3100 at Saint Louis University

#' First pregnancies
#'
#' 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.
#'
#' @format A data frame with 656 rows and 12 variables:
#'  \describe{
#'   \item{caseid}{Birth identification number}
#'   \item{babysex}{Sex of child}
#'   \item{birthwgt}{Birthweight of child in ounces}
#'   \item{payment}{Main payment source for birth-related expenses}
#'   \item{priorsmoke}{Whether mother was smoking immediately prior to learning
#'   of pregnancy}
#'   \item{postsmoke}{Whether mother smoked between learning about pregnancy and
#'   giving birth}
#'   \item{cohab}{Whether mother was living with child's father at time of
#'   conception}
#'   \item{preglen}{Length of pregnancy in weeks}
#'   \item{educ}{Mother's highest level of educational achievement at time of
#'   pregnancy}
#'   \item{race}{Mother's race}
#'   \item{hispanic}{Mother's ethnicity}
#'   \item{hisprace2}{Mother's combined race/ethnicity variable}
#'  }
#' @source unknown
"first_preg"