RELSA: Relative Severity Assessment Score

#' Surgery data (transmitter-implanted mice)
#'
#' Data from a transmitter-implantation experiment with various behavioral
#' outcome measures. 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.
#' The data comprise the outcome measures: body weight change (bwc), burrowing
#' overnight (burON), heart rate (hr), heart rate variability (hrv),
#' temperature (temp) and activity (act).#'
#'
#' @docType data
#'
#' @usage data(surgery)
#'
#' @format A 840 x 10 data frame with surgery data (transmitter implantation).
#'
#' @keywords datasets
#'
#' @examples
#' data(surgery)
#' head(surgery)
"surgery"