A sample of the yrbss dataset.
Format
A data frame with 100 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?
Examples
table(yrbss_samp$physically_active_7d)
#>
#> 0 1 2 3 4 5 6 7
#> 17 8 10 9 16 10 4 26