R/data_history.R

In LTASR: Functions to Replicate the Center for Disease Control and Prevention's 'LTAS' Software in R

#' Example History File for Testing
#'
#' A tibble containing example history file data to be used for testing and
#' demonstration of the package
#'
#' @format A data frame with 4 rows and 5 variables:
#' \describe{
#'   \item{id}{unique identifier; numeric}
#'   \item{begin_dt}{beginning date of an exposure period; character}
#'   \item{end_dt}{beginning date of an exposure period; character}
#'   \item{employed}{a hypothetical variable indicating employment during
#'   the given exposure period; numeric (0/1)}
#'   \item{exposure_level}{a hypothetical variable identifying daily exposure
#'   levels to be summed to calculate a cumulative exposure; numeric}
#'
#'   ...
#' }
#' @source {Internally Generated}
"history_example"