% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/data-yrbss.R
\docType{data}
\name{yrbss}
\alias{yrbss}
\title{Youth Risk Behavior Surveillance System (YRBSS)}
\format{
A data frame with 13583 observations on the following 13 variables.
\describe{
\item{age}{Age, in years.}
\item{gender}{Gender.}
\item{grade}{School grade.}
\item{hispanic}{Hispanic or not.}
\item{race}{Race / ethnicity.}
\item{height}{Height, in meters (3.28 feet per meter).}
\item{weight}{Weight, in kilograms (2.2 pounds per kilogram).}
\item{helmet_12m}{How often did you wear a helmet when biking in the last
12 months?}
\item{text_while_driving_30d}{How many days did you text while driving in
the last 30 days?}
\item{physically_active_7d}{How many days were you physically active for
60+ minutes in the last 7 days?}
\item{hours_tv_per_school_day}{How many hours of TV do you typically watch
on a school night?}
\item{strength_training_7d}{How many days did you do strength training
(e.g. lift weights) in the last 7 days?}
\item{school_night_hours_sleep}{How many hours of sleep do you typically
get on a school night?}
}
}
\source{
\href{https://www.cdc.gov/healthyyouth/data/yrbs/data.htm}{CDC's Youth Risk Behavior Surveillance System (YRBSS)}
}
\usage{
yrbss
}
\description{
Select variables from YRBSS.
}
\examples{

table(yrbss$physically_active_7d)
}
\keyword{datasets}
