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The report is organized with lists of figures and tables, an introduction, and structured supplemental figure and table sets focused on demographic background and subgroup definitions. It presents subgroup-specific trends by measures such as gender, college plans, region, population density, parents’ education, and race/ethnicity, alongside separate reporting for specific drugs including any illicit drug, non-marijuana illicit drugs, and marijuana-related prevalence trends.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/monitoring-the-future-occasional-paper-99-demographic-subgroup-trends-among-adolescents-in-the-use-of-various-licit-and-illicit-drugs-1975-2022/584869/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/monitoring-the-future-occasional-paper-99-demographic-subgroup-trends-among-adolescents-in-the-use-of-various-licit-and-illicit-drugs-1975-2022/584869.png","ImageObject",300,407,{"name":92,"@type":93},"Sophia Brooks","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-10","2026-10-15",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What time span does this report cover for adolescent drug use trends?","Question",{"text":112,"@type":113},"It covers trends from 1975 to 2022.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which kinds of drug use measures and categories are included?",{"text":117,"@type":113},"The contents specify trends for various licit and illicit drugs, including any illicit drug, any illicit drug other than marijuana, and marijuana lifetime prevalence, among others listed by figures.",{"name":119,"@type":110,"acceptedAnswer":120},"How are demographic subgroup trends broken down in the report?",{"text":121,"@type":113},"Trends are presented by subgroup dimensions such as gender, college plans, region, population density, average parents’ education level, and race/ethnicity.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},584869,1792134773,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145,"preview_page_count":4},962084925636,"https://ap-avatar.wpscdn.com/davatar_994ba38a5ba835b3df7d355c54d3ed8d","monitoring the future  \noccasional paper series  \nPaper 99  \nDEMOGRAPHIC SUBGROUP TRENDS AMONG ADOLESCENTS IN THE USE OF VARIOUS LICIT AND ILLICIT DRUGS  \n1975–2022  \nLloyd D. Johnston  \nRichard A. Miech  \nMegan E. Patrick  \nPatrick M. O’Malley  \nJerald G. Bachman  \nJohn E. Schulenberg  \nInstitute for Social Research The University of Michigan Ann Arbor, Michigan  \nDEMOGRAPHIC SUBGROUP TRENDS AMONG  \nADOLESCENTS  \nIN THE USE OF VARIOUS LICIT AND ILLICIT DRUGS  \n1975–2022  \nMonitoring the Future Occasional Paper 99  \nby  \nLloyd D. Johnston, Ph.D.  \nRichard A. Miech, Ph. D.  \nMegan E. Patrick, Ph.D.  \nPatrick M. O’Malley, Ph. D.  \nJerald G. Bachman, Ph. D.  \nJohn E. Schulenberg, Ph. D.  \nThe University of Michigan  \nInstitute for Social Research  \nAnn Arbor, MI  \nSponsored by:  \nThe National Institute on Drug Abuse  \nNational Institutes of Health  \nThe Monitoring the Future project is supported by Grant Number R01DA001411 from the National Institute on Drug Abuse. The content of this occasional paper is solely the responsibility of the authors and does not necessarily represent the official views of the National Institute on Drug Abuse or the National Institutes of Health.  \nPublic Domain Notice  \nAll materials appearing in this volume are in the public domain and may be reproduced or copied, whether in print or in non-print media including derivatives, in any reasonable manner, without permission from the authors. To modify the material, please contact the Monitoring the Future Project at [mtfinformation@umich.edu](mtfinformation@umich.edu) for verification of accuracy. Citation of the source is appreciated, including at least the following: Monitoring the Future, Institute for Social Research, University of Michigan.  \nRecommended Citation  \nJohnston, L. D. , Miech, R. A. , Patrick, M. E. , O’Malley, P. M. , Bachman, J. G. , & Schulenberg, J. E. (2023) . Demographic subgroup trends among adolescents in the use of various licit and illicit drugs, 1975–2022. Monitoring the Future Occasional Paper No. 99. Ann Arbor, MI: Institute for Social Research, University of Michigan.  \nInstitute for Social Research  \nThe University of Michigan  \nAnn Arbor, Michigan  \nPublished July 2023  \nCONTENTS  \nDemographic Subgroup Trends Among Adolescents in the Use of Various Licit and Illicit Drugs, 1975–2022  \nLIST OF FIGURES .......................................................................................................................5  \nLIST OF TABLES ....................................................................................................................... 19  \nINTRODUCTION........................................................................................................................21  \nFIGURES ......................................................................................................................................22  \nDEFINITION OF BACKGROUND AND DEMOGRAPHIC SUBGROUPS  \n[This information also appears as Appendix B of Monitoring the Future National Survey Results on Drug Use, 1975–2022: Secondary School Students] .....................................490  \nTRENDS BY SUBGROUP: SUPPLEMENTAL TABLES FOR SECONDARY  \nSCHOOL STUDENTS  \n[These tables complement Appendix C of Monitoring the Future National Survey Results on Drug Use, 1975–2022: Secondary School Students] .................................................494  \nTABLES......................................................................................................................................495  \nLIST OF FIGURES GIVING  \nDEMOGRAPHIC SUBGROUP TRENDS  \nNOTE: The lists of figures and tables provided below contain clickable links to all graphics and tables in the paper.  \nAny Illicit Drug: Trends in Annual Prevalence  \nBy Gender (Figure 1) ..................................................................................................................... 22  \nBy College Plans (Figure 2) ...........................................................","cbCaiqahoElKaCqq","https://ap.wps.com/l/cbCaiqahoElKaCqq","pdf",13354415,854,"English","# Contents\n## List of Figures\n## List of Tables\n## Introduction\n## Figures\n## Definition of Background and Demographic Subgroups\n## Trends by Subgroup: Supplemental Tables for Secondary School Students\n## Tables\n## List of Figures Giving Demographic Subgroup Trends","[{\"question\":\"What time span does this report cover for adolescent drug use trends?\",\"answer\":\"It covers trends from 1975 to 2022.\"},{\"question\":\"Which kinds of drug use measures and categories are included?\",\"answer\":\"The contents specify trends for various licit and illicit drugs, including any illicit drug, any illicit drug other than marijuana, and marijuana lifetime prevalence, among others listed by figures.\"},{\"question\":\"How are demographic subgroup trends broken down in the report?\",\"answer\":\"Trends are presented by subgroup dimensions such as gender, college plans, region, population density, average parents’ education level, and race/ethnicity.\"}]","Monitoring the Future Occasional Paper 99 - Demographic Subgroup Trends Among Adolescents in the Use of Various Licit and Illicit Drugs 1975-2022 | PDF",1792052769,2152]