Youth Risk Behavior Surveillance System (YRBSS)

Select variables from YRBSS.

Usage

yrbss

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?


table(yrbss$physically_active_7d)
#> 
#>    0    1    2    3    4    5    6    7 
#> 2172  962 1270 1451 1265 1728  840 3622