Youth Risk Behavior Surveillance System (YRBSS)
Description
The YRBSS contains surveys conducted from 1991-2013 nationwide for the United States as a whole and in multiple states and districts individually.
Format
A data frame with 13583 observations on the following 13 variables.
age
Age of participant, ranging from 12 to 18
gender
Gender of participant, can be
male
orfemale
grade
Represents grade in high school
hispanic
Indicates a participant's status as
hispanic
ornot
race
Indicates a participant's race
height
Self reported height in meters
weight
Self reported weight in kgs
helmet.12m
During the 12 months preceding the survey, how frequently the participant wore a helmet while riding a bicycle.
text.while.driving.30d
During the 30 days preceding the survey, how frequently the participant texted or emailed while driving.
physically.active.7d
Days per week that the participant is physically active
hours.tv.per.school.day
The average number of hours of TV watched by the participant on a schoolday.
strength.training.7d
Out of the 7 days preceding the survey, how many days the participant did exercises to strengthen or tone their muscles (such as push-ups, sit-ups, or weight lifting).
school.night.hours.sleep
On an average school night, the number of hours of sleep the participant gets.
Source
The data is provided by the CDC at http://www.cdc.gov/healthyyouth/data/yrbs/index.htm.