Related Experiment Video
Updated: Jan 23, 2026

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
Published on: September 28, 2022
Doping among high school students: findings from the French ESPAD survey
Jalpa Shah1, Eric Janssen1, Olivier Le Nézet1
1General Population Surveys Unit, French Monitoring Centre for Drugs and Drug Addiction (OFDT), Paris, France.
Background:
The increasing use of doping by youth is a growing public health concern. The present study aimed to calculate robust estimates of the prevalence of doping among French high school students and study factors related to the use of licit vs. banned agents.
Methods:
The European School Project on Alcohol and other Drugs (ESPAD), a nationally representative school-based survey, was distributed across France from April to May 2015, generating a final sample size of 6642 students. Multilevel modelling was used to examine covariates of doping to enhance athletic performance in sport in this population.
Results:
Overall, 2.3% of students used banned agents, and 6.1% used licit and banned substances to improve athletic performance. Significant gender differences existed for both, with males more prone to doping than females. Our findings provide support for the existing gateway hypothesis that nutritional supplementation leads to doping banned agents. Multilevel modelling revealed the presence of both school and class-level influences on individual use of licit substances, vs. solely class-level factors impacting the use of banned agents, suggesting a strong peer-effect.
Conclusions:
These findings support the need to engage in early doping prevention through high schools. Programmes should draw attention to the role of licit substances, including nutritional supplementation, in the progression to using banned agents and encompass the continuum of adolescent risk taking through a behaviour-based approach to doping prevention.
More Related Videos
07:43Methods for Image-based Surveys of Benthic Macroinvertebrates and Their Habitat Exemplified by the Drop Camera Survey for the Atlantic Sea Scallop
Published on: July 2, 2018
09:45Monolayer Contact Doping of Silicon Surfaces and Nanowires Using Organophosphorus Compounds
Published on: December 2, 2013
Related Concept Videos
Surveys
Introduction to Surveying, Plane Surveying and Geodetic Surveys
Types of Surveys
Survey Safety
Errors and Mistakes in Surveying
Student t Distribution
The Student t distribution was developed by William S. Goset (1876–1937) of the...