R/nhanes.R

In aplore3: Datasets from Hosmer, Lemeshow and Sturdivant, "Applied Logistic Regression" (3rd Ed., 2013)

#' NHANES data
#' 
#' nhanes dataset.
#' 
#' @format A data.frame with 6482 rows and 21 variables:
#' \describe{
#' \item{id}{Identification Code (1 - 6482)}
#' \item{gender}{Gender (1: Male, 2: Female)}
#' \item{age}{Age at Screening (Years)}
#' \item{marstat}{Marital Status (1: Married, 2: Widowed, 3: Divorced,
#' 4: Separated, 5: Never Married, 6: Living Together)}
#' \item{samplewt}{Statistical Weight (4084.478 - 153810.3)}
#' \item{psu}{Pseudo-PSU (1, 2)}
#' \item{strata}{Pseudo-Stratum (1 - 15)}
#' \item{tchol}{Total Cholesterol (mg/dL)}
#' \item{hdl}{HDL-Cholesterol (mg/dL)}
#' \item{sysbp}{Systolic Blood Pressure (mm Hg)}
#' \item{dbp}{Diastolic Blood Pressure (mm Hg)}
#' \item{wt}{Weight (kg)}
#' \item{ht}{Standing Height (cm)}
#' \item{bmi}{Body mass Index (Kg/m^2)}
#' \item{vigwrk}{Vigorous Work Activity (1: Yes, 2: No)}
#' \item{modwrk}{Moderate Work Activity (1: Yes, 2: No)}
#' \item{wlkbik}{Walk or Bicycle (1: Yes, 2: No)}
#' \item{vigrecexr}{Vigorous Recreational Activities (1: Yes, 2: No)}
#' \item{modrecexr}{Moderate Recreational Activities (1: Yes, 2: No)}
#' \item{sedmin}{Minutes of Sedentary Activity per Week (1: Yes, 2: No)}
#' \item{obese}{BMI>35 (1: No, 2: Yes)}
#' }
#' @source Hosmer, D.W., Lemeshow, S. and Sturdivant, R.X. (2013) Applied
#' Logistic Regression, 3rd ed., New York: Wiley
#' @examples
#' head(nhanes, n = 10)
#' summary(nhanes)
"nhanes"