| yrbss {openintro} | R Documentation | 
Youth Risk Behavior Surveillance System (YRBSS)
Description
Select variables from YRBSS.
Usage
yrbss
Format
A data frame with 13583 observations on the following 13 variables.
- age
- Age, in years. 
- gender
- Gender. 
- grade
- School grade. 
- hispanic
- Hispanic or not. 
- race
- Race / ethnicity. 
- height
- Height, in meters (3.28 feet per meter). 
- weight
- Weight, in kilograms (2.2 pounds per kilogram). 
- helmet_12m
- How often did you wear a helmet when biking in the last 12 months? 
- text_while_driving_30d
- How many days did you text while driving in the last 30 days? 
- physically_active_7d
- How many days were you physically active for 60+ minutes in the last 7 days? 
- hours_tv_per_school_day
- How many hours of TV do you typically watch on a school night? 
- strength_training_7d
- How many days did you do strength training (e.g. lift weights) in the last 7 days? 
- school_night_hours_sleep
- How many hours of sleep do you typically get on a school night? 
Source
CDC's Youth Risk Behavior Surveillance System (YRBSS)
Examples
table(yrbss$physically_active_7d)
[Package openintro version 2.5.0 Index]