#' Carolina Abecedarian Project and the Carolina Approach to Responsive Education (CARE), 1972-1992

#'

#' A dataset containing a subset of children from the CARE trial on early childhood intervention.

#' The randomized controlled trial was subsetted to mimic a regression-discontinuity design in which

#' treatment was assigned only to mothers whose IQ was smaller than 85.

#'

#'

#' @format A data frame with 81 rows and 5 variables:

#' \describe{

#' \item{SUBJECT}{Unique ID variable}

#' \item{DC_TRT}{Day Care (Preschool) Treatment Group, 1 = Treatment, 0 = Control}

#' \item{APGAR5}{APGAR ("Appearance, Pulse, Grimace, Activity, and Respiration") score at 5 minutes after birth}

#' \item{MOMWAIS0}{Biological mother's WAIS (Wechsler Adult Intelligence Scale)

#' full-scale score at subject's birth}

#' \item{SBIQ48}{Subject's Stanford Binet IQ score at 48 months}

#' }

#'

#' @source \url{http://www.icpsr.umich.edu/icpsrweb/ICPSR/studies/4091}

#'

#' @examples

#' data("CARE")

#' head(CARE)

#'

"CARE"