Marijuana {sur}

Marijuana Use of Twelfth Graders

Description

The dataset contains the year and percentage of twelfth graders who have ever used marijuana for several recent years. The source for these data is The World Almanac and Book of Facts 2014.

Usage

Marijuana

Format

A data frame with 23 rows and 2 variables:

Year

year for which data was collected

MarijuanaUse

percentage of twelfth graders who reported that they have ever used marijuana