Marijuana is the most commonly used illicit drug by youth in New Jersey. Marijuana is a psychoactive drug that affects how
the brain works. Short-term effects of marijuana use include problems with memory and learning, distorted perception, increased
heart rate, and loss of motor control. Long-term effects can include problems with the respiratory and immune systems.
Percentage of Middle School Students Who Have Used Marijuana in the Past 30 Days, by Year, New Jersey, 1999-2010 (*HNJ2010*)
Percentage of middle school (7th-8th grade) students who have used marijuana on one or more days in the 30 days preceding
the survey
How We Calculated the Rates
Numerator:
Number of middle school student survey respondents who have used marijuana on one or more days in the 30 days preceding the
survey
Denominator:
Total number of middle school student survey respondents
Page Content Updated On 10/14/11,
Published on 12/02/11
Division of Addiction Services, New Jersey Department of Human Services,
120 S. Stockton Street, 3rd Floor,
Trenton NJ 08611,
Phone: 609-292-5760,
email: dmhas@dhs.state.nj.us,
Web: http://www.state.nj.us/humanservices/das/home/
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State Health Assessment Data Web site: http://nj.gov/health/shad".