slubst3100: Data for BST 3100 at Saint Louis University

#' Childcare worker vaccination data
#'
#' A dataset containing childcare worker vaccination status for various
#' vaccinations. All variables are coded as 1 = Yes, 2 = No, 3 = Don't Know.
#'
#' @format A data frame with 341 rows and 4 variables:
#'  \describe{
#'   \item{Flu_5yr}{Whether respondent received flu vaccine in last 5 years}
#'   \item{HepA}{Whether respondent received full series of Hepatitis A vaccine}
#'   \item{Pertussis_10yr}{Whether respondent received pertussis booster in last
#'   10 years}
#'   \item{Flu_last_year}{Whether respondent received flu vaccine during last 
#'   flu season}
#'  }
#' @source Data comes from study described in Rebmann, Terri, Travis M Loux, and
#'   Brendan Daly. "Uptake and Beliefs Regarding Seasonal Influenza Vaccination
#'   Among Childcare Center Staff, Administrators, and Parents." Infection
#'   Control & Hospital Epidemiology 38, no. 03 (March 2017): 367-370.
#'   \url{https://doi.org/10.1017/ice.2016.263}.
"childcare"