RELSA: Relative Severity Assessment Score

#' Post-op data of transmitter-implanted mice
#'
#' Data from a transmitter implantation experiment with various behavioral
#' outcome measures, especially short-term indicators such as the Mouse Grimace
#' Scale and the burrowing parameter. The data also include Sham-operated
#' animals. The observation time was 30 days, starting with day=-1 as baseline
#' (physiological state) and day 0 as the intervention day (surgery).
#' The'treatment' column indicates the surgery subgroup and the condition column
#' reports the type of analgesia.
#'
#' @docType data
#'
#' @usage data(postop)
#'
#' @format A 840 x 16 data frame with post-op data.
#'
#' @keywords datasets
#'
#' @examples
#' data(postop)
#' head(postop)
"postop"