Adolescent Substance Abuse Prevention Study (ASAPS), 2001-2006 [Detroit, Houston, Los Angeles, Newark, New Orleans, St. Louis] (ICPSR 28641)
The Adolescent Substance Abuse Prevention Study (ASAPS) was a randomized field trial designed to test the effectiveness of a new school-based substance abuse prevention program called Take Charge of Your Life (TCYL). The program consisted of two curricula, one for middle schools and the other for high schools, which were delivered through the Drug Abuse Resistance Education network of law enforcement officers (D.A.R.E.). TCYL was developed building on existing D.A.R.E. seventh/eighth grade and tenth/eleventh grade curricula and applied principles and strategies suggested by published literature on effective drug abuse prevention programming and effective middle and high school curricula design. ASAPS was conducted among a 2001-2002 multi-site cohort of seventh graders who were followed for five years until the 2005-2006 school year when they were in the eleventh grade. The first TCYL curriculum was delivered in the treatment schools when the students were in seventh grade and the second was delivered when they were in the ninth grade.
Over the five-year study period, the treatment and control students responded to seven self-administered surveys: (1) at baseline in the seventh grade, (2) post-intervention in the seventh grade, (3) in the eighth grade, (4) pre-intervention in the ninth grade, (5) post-intervention in the ninth grade, (6) in the tenth grade, and (7) in the eleventh grade. Topics covered by the surveys include normative beliefs, social skills, attitudes toward drug use, and self-reported use of alcohol, tobacco, marijuana, and other illicit drugs. The ASAPS data also include measures of implementation fidelity of the seventh and ninth grade TCYL curricula, which were obtained from trained observers who rated the D.A.R.E. officers' delivery in the classroom. The fidelity measures encompass content coverage and instructional strategy.
This data collection comprises two data files, both with public- and restricted-use versions. The first (the Main Data File) contains the students' survey responses and the seventh grade curriculum fidelity measures, while the second (the 9th Grade Officer Observations Data) contains the ninth grade curriculum fidelity measures.
Arrestee Drug Abuse Monitoring Program II in the United States, 2007 (ICPSR 25821)
Arrestee Drug Abuse Monitoring Program II in the United States, 2008 (ICPSR 27221)
Boys Town Study of Youth Development, United States, mid-1970s (ICPSR 34595)
California Drug and Alcohol Treatment Assessment (CALDATA), 1991-1993 (ICPSR 2295)
Chicago Male Drug Use and Health Survey (MSM Supplement), 2002-2003 (ICPSR 34303)
Criminal Justice Drug Abuse Treatment Studies (CJ-DATS): National Criminal Justice Treatment Program (NCJTP) Survey in the United States, 2002-2008 (ICPSR 27382)
Development and Malleability from Childhood to Adulthood in Baltimore, Maryland, 2001-2005 (ICPSR 34870)
In the fall of 1993, the entering 1st graders in nine Baltimore City, Maryland public elementary schools were recruited for participation in a randomized trial of two universal, preventive interventions. Both interventions targeted the early antecedent risk behaviors of poor academic achievement and aggressive/coercive behavior and their distal correlates: substance abuse/dependence, antisocial behavior, high risk sexual behavior, sexually transmitted infections (STIs), and psychiatric symptoms and disorders. One intervention, the classroom-centered intervention (CC), sought to reduce the early risk behaviors of poor achievement and aggressive/coercive behaviors through the enhancement of classroom curricula and teacher instructional and behavior management practices. The second intervention, the family-school partnership intervention (FSP), sought to reduce these early risk behaviors by improving parent-teacher/school mental health professional collaboration and by enhancing parents' teaching and behavior management skills. The participating students and 1st grade teachers were randomly assigned to either the CC or FSP classroom-level conditions or to a control or standard setting classroom. The participating students' outcomes were assessed from the fall of 1st grade through 12th grade. Annual outcome assessments continued following high school through age ~ 26. Data from participating students' self-report of substance use and its putative mediators and moderators in 8th through 12th grade are available in this dataset.
The principal investigator withheld the intervention status variable that distinguishes the intervention groups from the control group. You may contact the Principal investigator to discuss obtaining the intervention variable.
This dataset contains variables on frequency of respondents' substance use during the respondents' lifetime as well as in the year, month, week prior to the survey. In addition, the dataset contains variables on alcohol consumption. The dataset also contains variables on the respondents' perceptions of the availability and harmfulness of substances. Respondents were also asked about perception of how many of his/her friends used drugs as well as their attitudes towards drug use, including personal disapproval of drug use, and perceived attitudes of parents and friends towards the respondents' drug use. Respondents were asked whether and how often they were offered substances to use and their intention to use substances if offered in the future. Substances asked about include tobacco, alcohol, marijuana, cocaine, crack, heroin, ecstasy, and inhalants.
This dataset contains 1535 variables and 713 respondents. The only demographic variables in this dataset are race and gender.
Differences in the Validity of Self-Reported Drug Use Across Five Factors in Indianapolis, Fort Lauderdale, Phoenix, and Dallas, 1994 (ICPSR 2706)
Epidemiologic Catchment Area Program Sites 1-4, 1979-1983 with National Death Index Data through 2007 (ICPSR 36621)
The Epidemiologic Catchment Area (ECA) program of research was initiated in response to the 1977 report of the President's Commission on Mental Health. The purpose was to collect data on the prevalence and incidence of mental disorders and on the use of and need for services by the mentally ill. Independent research teams at five universities (Yale University, Johns Hopkins University, Washington University, Duke University, and University of California at Los Angeles), in collaboration with the National Institute for Mental Health, conducted the studies with a core of common questions and sample characteristics. The sites were areas that had previously been designated as Community Mental Health Center catchment areas: New Haven, Connecticut, Baltimore, Maryland, St. Louis, Missouri, Durham, North Carolina, and Los Angeles, California. Each site sampled over 3,000 community residents and 500 residents of institutions, yielding 20,861 respondents overall. The longitudinal ECA design incorporated two waves of personal interviews administered one year apart and a brief telephone interview in between (for the household sample). The diagnostic interview used in the ECA was the NIMH Diagnostic Interview Schedule (DIS), Version III (with the exception of the Yale Wave I survey, which used Version II). Diagnoses were categorized according to the DIAGNOSTIC AND STATISTICAL MANUAL OF MENTAL DISORDERS, 3rd Edition (DSM-III). Diagnoses derived from the DIS include manic episode, dysthymia, bipolar disorder, single episode major depression, recurrent major depression, atypical bipolar disorder, alcohol abuse or dependence, drug abuse or dependence, schizophrenia, schizophreniform, obsessive compulsive disorder, phobia, somatization, panic, antisocial personality, and anorexia nervosa. The DIS uses the Mini-Mental State Examination (MMSE), which measures cognitive functioning, as an indirect measure of the DSM-III Organic Mental Disorders. In the ECA survey, this diagnosis is called cognitive impairment.
This collection features data from 17,327 participants across 2,005 variables. Data from the Los Angeles, California, Catchment (UCLA) are not included. Baseline data (Wave 1) and Wave 2 data were linked to the National Death Index through 2007, which includes primary and contributing causes of death, International Classification of Disease (ICD) codes, and nature of injury variables.
Evaluation of the Adolescent Portable Therapy (APT) Program [New York City], 2001-2004 (ICPSR 4299)
Gender, Mental Illness, and Crime in the United States, 2004 (ICPSR 27521)
General Social Survey, 1972-2012 [Cumulative File] (ICPSR 34802)
General Social Survey, 1972-2014 [Cumulative File] (ICPSR 36319)
The Great Smoky Mountains Study (GSMS): Alcohol, Cannabis, Depression Disorders, North Carolina, 1992-2003 (ICPSR 37221)
The Great Smoky Mountain Study (GSMS) is a longitudinal epidemiological study of 1,420 children begun in 1992 in 11 rural counties in western North Carolina. Originally, the study had three aims: 1) to estimate the prevalence of common psychiatric disorders; 2) to study their development over time; and 3) to determine the level of mental health service use. The study expanded over time to include correlates and predictors of substance abuse and psychiatric problems. The study continued for over 20 years, with the original participants assessed up to 11 times from ages 9 to 30 (over 11,000 assessments total).
This collection includes data from study modules related to alcohol, cannabis, and depressive disorders in addition to core data on participants. This core data includes demographic variables related to age, sex, socioeconomic status, and race.
Individualized Assessment and Treatment for Marijuana Dependence: Treatment Mechanisms, United States, 2013-2016 (ICPSR 39044)
Marijuana is the most commonly used illicit drug in the US, but treatment for marijuana dependence is not fully effective. The most effective treatments to date have employed motivational enhancement (MET) plus cognitive-behavioral coping skills treatment (CB) and contingency management (CM) for abstinence. This study was intended to deliver a treatment to enhance coping and self-efficacy to improve marijuana outcomes in the long term. Researchers are explored the idea that more tailored teaching of coping skills may result in improved outcomes for marijuana-dependence than those seen thus far. The Individualized Assessment and Treatment Program (IATP) for marijuana dependent patients employed experience sampling (ES) to determine the strengths and weaknesses of each patient in drug-use situations so that treatment could be tailored accordingly.
Participants were 198 men and women meeting criteria for marijuana dependence and randomly assigned to 9 sessions of treatment in one of 4 treatment conditions: Standardized MET plus CB (SMET-CB); SMET+ CM (SMET-CB-CM); IATP; or IATP + CM (IATP-CM). Patients in all treatments engaged in ES via cell-phone for two weeks prior to treatment, for a weekly period during treatment, for another week after treatment has ended, and for two weekly periods at months 8 and 14. In the IATP conditions, the information gathered from the pretreatment and during-treatment ES periods provided data for a functional analysis of patients' drug use and urges to use. Therapists used the information to address specific cognitions, affects, and behaviors that were adaptive and maladaptive, and tailored a specific coping skills program with the patient. During-treatment experience sampling allowed monitoring of the treatment goals and procedures, making the treatment adaptive. In the SMET-CB conditions the experience sampling data were not used in therapy, but still provides in-vivo measures of drug use and coping skills.
It was hypothesized that IATP conditions would yield significantly better coping skills acquisition than SMET-CB conditions, both at posttreatment and at extended follow-ups, and that change in coping skills would predict better outcomes for the IATP conditions. It was further predicted that the addition of CM to both IATP and SMET-CB would enhance short-term and long-term outcomes. The results would have implications for improved tailoring of treatment to patients' strength and deficits, and for the validity of the training of coping skills for cannabis relapse prevention. The data collected will shed light on the ways in which patients in treatment use coping skills in real-time contexts. Finally, the use of repeated ES periods will allow researchers to determine how treatment impacts thoughts, feelings and behaviors, and how these in turn affect outcome in the long and short term.
Minnesota Adolescent Community Cohort (MACC) Study 2000-2013 (ICPSR 36282)
Monitoring Drug Epidemics and the Markets That Sustain Them, Arrestee Drug Abuse Monitoring (ADAM) and ADAM II Data, 2000-2003 and 2007-2010 (ICPSR 33201)
Monitoring the Future: Age 35 Panel Data, United States, 1993-2021 [Restricted-Use] (ICPSR 39749)
The longitudinal Monitoring the Future (MTF) Panel study extends the work of the cross-sectional MTF Main study by following a subsample of graduating seniors through the entire adult life course. The selected respondents are surveyed every two years from ages 19-30. Starting at age 35, respondents are surveyed every five years, at ages 35, 40, 45, 50, 55, and 60 (FZ surveys). The FZ surveys cover many of the same topics as the 12th grade and follow-up surveys and include additional questions on life events and health.
This study contains only the age 35 survey data for the MTF longitudinal panel study participants that have reached age 35 (FZ1) through the 2021 data collection.
NOTE: Users must also request the core panel data file: MTF: Base Year and Follow-Up Core Panel Data, Ages 18-30, 1976-2021 (ICPSR 39223) because demographic information (e.g. sex, race/ethnicity) for the participants of the age 35 survey is included in the core panel data file.
Researchers can merge the Age 35 (FZ1) study data file with other MTF follow-up data in this series. This includes:
- MTF: Base Year and Follow-Up Core Data, Ages 18-30, 1976-2021 (ICPSR 39223)
- MTF: Base Year and Follow-Up Form 1 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39282)
- MTF: Base Year and Follow-Up Form 2 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39325)
- MTF: Base Year and Follow-Up Form 3 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39389)
- MTF: Base Year and Follow-Up Form 4 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39326)
- MTF: Base Year and Follow-Up Form 5 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39283)
- MTF: Base Year and Follow-Up Form 6 Panel Data, Ages 18-30, 1989-2021 (ICPSR 39388)
- MTF: Age 40-45 Panel Data, 1998-2021 [Restricted-Use] (ICPSR 39767)
- Forthcoming: MTF Panel Data for Ages 50-55, and 60
In addition to questions about lifetime, annual, and 30-day substance use, the Age 35 (FZ1) survey also includes questions covering:
- Substance use and its consequences (alcohol, marijuana/cannabis, other illicit drugs, substance use disorder symptoms)
- Methods of marijuana/cannabis use
- Own attitudes and perceptions about substance use
- Living arrangements and household characteristics
- Dating, marriage, and significant relationships
- Parenthood and family
- Employment: experiences, income, financial security, satisfaction
- Leisure time
- Local and global concerns
- Political interest and preferences
- Happiness; satisfaction with life domains and self
- Psychosocial constructs: self-esteem, locus of control, loneliness, risk-taking, boredom
- Health symptoms, healthy behaviors, COVID-19
Please see the study documentation available on the MTF Panel series page for question-specific details, including content areas included in all survey forms.
HIGHLIGHTS of this update:
- Missing data coding has been changed/simplified in this release. Please see the User Guide for details.
- Panel analysis weights are now included in the data file instead of a stand-alone file. Please see the updated documentation for information.
Please be alert for variable coding differences between paper and web survey versions, especially for questions skipped based on answers to other questions. Note the following:
- The web-based version of the survey was introduced in 2020.
- Paper vs. Web coding differences will be most noticeable for the questions related to substance use, relationship/marital status, employment, and family composition.
- Users will need to explore their data using V35035 (89940:FZ PAPER OR WEB - RESPONSE) to look for and understand any coding differences.
Extensive work has been done to document the history and use of the MTF substance use disorder questions and criteria. Please see Substance use disorder criteria sums in the Monitoring the Future Panel Study (Occasional Paper No. 101)
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Monitoring the Future: Age 60 Panel Data, United States, 2018-2021 [Restricted-Use] (ICPSR 39779)
The longitudinal Monitoring the Future (MTF) Panel study extends the work of the cross-sectional MTF Main study by following a subsample of graduating seniors through the entire adult life course. The selected respondents are surveyed every two years from ages 19-30. Starting at age 35, respondents are surveyed every five years, at ages 35, 40, 45, 50, 55, and 60 (FZ surveys). The FZ surveys cover many of the same topics as the 12th grade and follow-up surveys and include additional questions on life events and health.
This study contains only the survey data for age 60 for the MTF longitudinal panel study participants that have reached age 60 (FZ6) through the 2021 data collection.
NOTE: Users must also request the core panel data file: MTF: Base Year and Follow-Up Core Panel Data, Ages 18-30, 1976-2021 (ICPSR 39223) because demographic information (e.g. sex, race/ethnicity) for the participants of the age 60 survey is included in the core panel data file.
Researchers can merge the Age 60 study data file with other MTF follow-up data in this series. This includes:
- MTF: Base Year and Follow-Up Core Data, Ages 18-30, 1976-2021 (ICPSR 39223)
- MTF: Base Year and Follow-Up Form 1 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39282)
- MTF: Base Year and Follow-Up Form 2 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39325)
- MTF: Base Year and Follow-Up Form 3 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39389)
- MTF: Base Year and Follow-Up Form 4 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39326)
- MTF: Base Year and Follow-Up Form 5 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39283)
- MTF: Base Year and Follow-Up Form 6 Panel Data, Ages 18-30, 1989-2021 (ICPSR 39388)
- MTF: Age 35 Panel Data, 1993-2021 [Restricted-Use] (ICPSR 39749)
- MTF: Age 40 and 45 Panel Data, 1998-2021 [Restricted-Use] (ICPSR 39767)
- MTF: Ages 50 and 55 Panel Data, 2008-2021 [Restricted-Use] (ICPSR 39804)
In addition to questions about lifetime, annual, and 30-day substance use, the Age 60 (FZ6) survey also includes questions covering:
- Substance use and its consequences (alcohol, marijuana/cannabis, other illicit drugs, substance use disorder symptoms)
- Methods of marijuana/cannabis use
- Own attitudes and perceptions about substance use
- Living arrangements and household characteristics
- Dating, marriage, and significant relationships
- Family roles, obligations, burdens, emotional support
- Employment/retirement
- Income, financial security, satisfaction
- Community involvement, social issues
- Local and global concerns
- Political interest and preferences
- Happiness; satisfaction with life domains and self
- Psychosocial constructs: self-esteem, locus of control, loneliness, risk-taking, boredom
- Health symptoms and illnesses, healthy behaviors, COVID-19, medical treatments
Please see the study documentation available on the MTF Panel series page for question-specific details, including content areas included in all survey forms.
HIGHLIGHTS of this update:
- Missing data coding has been changed/simplified in this release. Please see the User Guide for details.
- Panel analysis weights are now included in the data file instead of a stand-alone file. Please see the updated documentation for information.
Please be alert for variable coding differences between paper and web survey versions, especially for questions skipped based on answers to other questions. Note the following:
- The web-based version of the survey was introduced in 2020.
- Paper vs. Web coding differences will be most noticeable for the questions related to substance use, relationship/marital status, employment, and family composition.
- Users will need to explore their data using V60035 (89940:FZ PAPER OR WEB - RESPONSE) to look for and understand any coding differences.
Extensive work has been done to document the history and use of the MTF substance use disorder questions and criteria. Please see Substance use disorder criteria sums in the Monitoring the Future Panel Study (Occasional Paper No. 101).
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Monitoring the Future: Ages 40 and 45 Panel Data, United States, 1998-2021 [Restricted-Use] (ICPSR 39767)
The longitudinal Monitoring the Future (MTF) Panel study extends the work of the cross-sectional MTF Main study by following a subsample of graduating seniors through the entire adult life course. The selected respondents are surveyed every two years from ages 19-30. Starting at age 35, respondents are surveyed every five years, at ages 35, 40, 45, 50, 55, and 60 (FZ surveys). The FZ surveys cover many of the same topics as the 12th grade and follow-up surveys and include additional questions on life events and health.
This study contains only the survey data for ages 40 and 45 for the MTF longitudinal panel study participants that have reached age 40 (FZ2) and/or age 45 (FZ3) through the 2021 data collection.
NOTE: Users must also request the core panel data file: MTF: Base Year and Follow-Up Core Panel Data, Ages 18-30, 1976-2021 (ICPSR 39223) because demographic information (e.g. sex, race/ethnicity) for the participants of the age 40 and 45 surveys is included in the core panel data file.
Researchers can merge the Age 40-45 study data file with other MTF follow-up data in this series. This includes:
- MTF: Base Year and Follow-Up Core Data, Ages 18-30, 1976-2021 (ICPSR 39223)
- MTF: Base Year and Follow-Up Form 1 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39282)
- MTF: Base Year and Follow-Up Form 2 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39325)
- MTF: Base Year and Follow-Up Form 3 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39389)
- MTF: Base Year and Follow-Up Form 4 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39326)
- MTF: Base Year and Follow-Up Form 5 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39283)
- MTF: Base Year and Follow-Up Form 6 Panel Data, Ages 18-30, 1989-2021 (ICPSR 39388)
- MTF: Age 35 Panel Data, 1993-2021 [Restricted-Use] (ICPSR 39749)
- Forthcoming: MTF panel data for ages, 50-55, and 60
In addition to questions about lifetime, annual, and 30-day substance use, the Age 40 (FZ2) and Age 45 (FZ3) surveys also includes questions covering:
- Substance use and its consequences (alcohol, marijuana/cannabis, other illicit drugs, substance use disorder symptoms)
- Methods of marijuana/cannabis use
- Own attitudes and perceptions about substance use
- Living arrangements and household characteristics
- Dating, marriage, and significant relationships
- Family roles, obligations, burdens
- Employment: experiences, income, financial security, satisfaction
- Leisure time
- Local and global concerns
- Political interest and preferences
- Happiness; satisfaction with life domains and self
- Psychosocial constructs: self-esteem, locus of control, loneliness, risk-taking, boredom
- Health symptoms and illnesses, healthy behaviors, COVID-19
Please see the study documentation available on the MTF Panel series page for question-specific details, including content areas included in all survey forms.
HIGHLIGHTS of this update:
- Missing data coding has been changed/simplified in this release. Please see the User Guide for details.
- Panel analysis weights are now included in the data file instead of a stand-alone file. Please see the updated documentation for information.
Please be alert for variable coding differences between paper and web survey versions, especially for questions skipped based on answers to other questions. Note the following:
- The web-based version of the survey was introduced in 2020.
- Paper vs. Web coding differences will be most noticeable for the questions related to substance use, relationship/marital status, employment, and family composition.
- Users will need to explore their data using V40035/V45035 (89940:FZ PAPER OR WEB - RESPONSE) to look for and understand any coding differences.
Extensive work has been done to document the history and use of the MTF substance use disorder questions and criteria. Please see Substance use disorder criteria sums in the Monitoring the Future Panel Study (Occasional Paper No. 101)
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Monitoring the Future: Ages 50 and 55 Panel Data, United States, 2008-2021 [Restricted-Use] (ICPSR 39804)
The longitudinal MTF Panel study extends the work of the cross-sectional MTF Main study by following a subsample of graduating seniors through the entire adult life course. The selected respondents are surveyed every two years from ages 19-30. Starting at age 35, respondents are surveyed every five years, at ages 35, 40, 45, 50, 55, and 60 (FZ surveys). The FZ surveys cover many of the same topics as the 12th grade and follow-up surveys and include additional questions on life events and health.
This study contains only the survey data for ages 50 and 55 for the MTF longitudinal panel study participants that have reached age 50 (FZ4) and/or age 55 (FZ5) through the 2021 data collection.
NOTE: Users must also request the core panel data file: MTF: Base Year and Follow-Up Core Panel Data, Ages 18-30, 1976-2021 (ICPSR 39223) because demographic information (e.g. sex, race/ethnicity) for the participants of the age 50 and 55 surveys is included in the core panel data file.
Researchers can merge the Age 50-55 study data file with other MTF follow-up data in this series. This includes:
- MTF: Base Year and Follow-Up Core Data, Ages 18-30, 1976-2021 (ICPSR 39223)
- MTF: Base Year and Follow-Up Form 1 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39282)
- MTF: Base Year and Follow-Up Form 2 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39325)
- MTF: Base Year and Follow-Up Form 3 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39389)
- MTF: Base Year and Follow-Up Form 4 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39326)
- MTF: Base Year and Follow-Up Form 5 Panel Data, Ages 18-30, 1976-2021 (ICPSR 39283)
- MTF: Base Year and Follow-Up Form 6 Panel Data, Ages 18-30, 1989-2021 (ICPSR 39388)
- MTF: Age 35 Panel Data, 1993-2021 [Restricted-Use] (ICPSR 39749)
- MTF: Ages 40 and 45 Panel Data, 1998-2021 [Restricted-Use] (ICPSR 39767)
- MTF: Age 60 Panel Data, 2018-2021 [Restricted-Use] (ICPSR 39779)
In addition to questions about lifetime, annual, and 30-day substance use, the Age 50 (FZ4) and Age 55 (FZ5) surveys also includes questions covering:
- Substance use and its consequences (alcohol, marijuana/cannabis, other illicit drugs, substance use disorder symptoms)
- Methods of marijuana/cannabis use
- Own attitudes and perceptions about substance use
- Living arrangements and household characteristics
- Dating, marriage, and significant relationships
- Family roles, obligations, burdens, emotional support
- Employment: income, financial security, satisfaction
- Community involvement, social issues
- Local and global concerns
- Political interest and preferences
- Happiness; satisfaction with life domains and self
- Psychosocial constructs: self-esteem, locus of control, loneliness, risk-taking, boredom
- Health symptoms and illnesses, healthy behaviors, COVID-19, medical treatments
Please see the study documentation available on the MTF Panel series page for question-specific details, including content areas included in all survey forms.
HIGHLIGHTS of this update:
- Missing data coding has been changed/simplified in this release. Please see the User Guide for details.
- Panel analysis weights are now included in the data file instead of a stand-alone file. Please see the updated documentation for information.
Please be alert for variable coding differences between paper and web survey versions, especially for questions skipped based on answers to other questions. Note the following:
- The web-based version of the survey was introduced in 2020.
- Paper vs. Web coding differences will be most noticeable for the questions related to substance use, relationship/marital status, employment, and family composition.
- Users will need to explore their data using V50035/V55035 (89940:FZ PAPER OR WEB - RESPONSE) to look for and understand any coding differences
Extensive work has been done to document the history and use of the MTF substance use disorder questions and criteria. Please see Substance use disorder criteria sums in the Monitoring the Future Panel Study (Occasional Paper No. 101).
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Monitoring the Future: Base Year & Follow-Up Core Panel Data, Ages 18-30, United States, 1976-2021 [Restricted-Use] (ICPSR 39223)
The Monitoring the Future (MTF) project is a long-term epidemiologic and etiologic study of substance use among youth and adults in the United States. It is conducted at the University of Michigan's Institute for Social Research and is funded by a series of investigator-initiated research grants from the National Institute on Drug Abuse.
The MTF panel study consists of six different survey forms (five forms from 1976-1988), and each survey contains a "core" set of questions about demographics and substance use. This study contains the "core" data for these questions compiled across all survey forms and years in which they are included for the longitudinal panel participants. Each record in the core panel dataset includes the respondent's data for their base year (BY) 12th grade survey (modal age 18) and their young adult follow-up FU surveys (modal ages 19-30).
The core panel dataset should be selected by all researchers. Use the linking variable available on all datasets, MTFID, to link the core dataset with all other MTF panel datasets.
Here is a list of subjects included in the core dataset:
Administrative variables
- Year of administration
- Survey form
- Survey date
- BY survey weight, sampling stratum and cluster
- FU panel analysis weights
Demographics
BY only
- #Parents in household
- Parent education levels
- Respondent's age in months
- Sex
- Race/Ethnicity
- Region of the country (school location)
- Population density/Urbanicity (school location)
- High school Zip Code, State and County FIPS codes (can be linked to user-provided data; results can be reported at no unit smaller than US geographical region)
- Absenteeism (illness, cutting, skipping class)
- High school program, Grades, post-high school plans
FU only
- Pregnancy status
- Household type
- Urbanicity
- Absenteeism (missing work due to illness, other)
- Vocational/Technical education, Armed forces, College attendance
- College grades, attendance, Greek life
BY and FU
- Marital status
- Household composition
- Political preference
- Religious attendance, importance, preference
- Evenings out, Dating
- Employment
- Salary/earned Income and Other Income
- Driving, tickets, and accidents related to alcohol and other substance use
Substance use
- Cigarette use
- Alcohol use (including binge drinking (e.g. 5+ drinks in a row/2 weeks), drunkenness)
- Marijuana/cannabis, hashish use
- LSD use
- Hallucinogen use, other than LSD
- Cocaine use (including cocaine, crack, other forms)
- Amphetamine use
- Sedatives/Barbiturate use
- Tranquilizer use
- Heroin use (with and without needles)
- Narcotics use (other than Heroin)
- Inhalant use
- Steroid use
- Ice use
- Methamphetamine use
- MDMA use
- Vaping: nicotine, marijuana, flavoring
Please see the study documentation available on the MTF Panel series page for question-specific details.
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Monitoring the Future: Base Year & Follow-Up Form 1 Panel Data, Ages 18-30, United States, 1976-2021 [Restricted-Use] (ICPSR 39282)
The MTF study consists of six different survey forms (five forms from 1976-1988). This study contains the data for Form 1 longitudinal panel participants. The MTF Form 1 Panel dataset includes data for the base year (BY) 12th grade surveys (modal age 18) and their young adult follow-up FU surveys (modal ages 19-30).
In addition to demographic-related questions and questions about lifetime, annual, and 30-day substance use that are included on all survey forms, Form 1 also includes questions covering:
- incidence of first use
- co-use of substances
- sources of obtaining substances
- perceived friends' use
- perceived availability of substances
- when, where, and with who substance use is occurring
- modes of substance use administration
- reasons for use or non-use
- own attitudes about substance use
- perceived risk of use
- substance use advertising
- sources of help and treatment
- free time and activities
- role of citizens in government, confidence in government
- voting and political activism
- attitudes towards discrimination
- satisfaction with life domains
- healthy behaviors
- physical health symptoms
Please see the study documentation available on the MTF Panel series page for question-specific details.
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Monitoring the Future: Base Year & Follow-Up Form 2 Panel Data, Ages 18-30, United States, 1976-2021 [Restricted-Use] (ICPSR 39325)
The MTF study consists of six different survey forms (five forms from 1976-1988). This study contains the data for Form 2 longitudinal panel participants. The MTF Form 2 restricted panel dataset includes data for the base year (BY) 12th grade surveys (modal age 18) and their young adult follow-up FU surveys (modal ages 19-30).
In addition to demographic-related questions and questions about lifetime, annual, and 30-day substance use that are included on all survey forms, Form 2 also includes questions covering:
- Availability of drugs
- Confidence/trust in government
- Dating, marriage, and family
- Delinquency and victimization
- Expected future substance use
- Exposure to substance use
- Healthy behaviors, illness, COVID-19
- Leisure time activities, high school and post-high school
- Methods of marijuana use
- Military: plans for service, draft opinion
- Own attitudes and perceptions about substance use
- Perceived friends' substance use
- Perceived risk of substance use
- Psychosocial domains: boredom, loneliness, self-esteem, depressive affect, social support, self-efficacy, risk taking
- Satisfaction with life domains
- Sources of help and treatment for substance use
- Sources of marijuana
- Substance use initiation
- Vaping, including nicotine, marijuana, flavoring, sources
- Voting, political activism
NOTE: In 2020, school-based data collection was halted due to COVID-19. BY sample sizes were affected, and data for some questions on forms 2 and 3 were suppressed. The list of variables affected is found in the 2020 12th grade Codebook available through NAHDAP.
Please see the study documentation available on the MTF Panel series page for question-specific details , including content areas included in all survey forms.
NOTE: Researchers are encouraged to begin their work with the "core" data file, NAHDAP study 39223. Please see the User's Guide, IV. Working with the MTF Restricted Panel Data, for details.
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the MTF research team, describing the data collection and trends over time.
Monitoring the Future: Base Year & Follow-up Form 3 Panel Data, Ages 18-30, United States, 1976-2021 [Restricted-Use] (ICPSR 39389)
The MTF study consists of six different survey forms (forms 1-5 began in 1976; form 6 was added in 1989). This study contains the data for Form 3 longitudinal panel participants. The MTF Form 3 Panel dataset includes data for the base year (BY) 12th grade surveys (modal age 18) and their young adult follow-up FU surveys (modal ages 19-30).
In addition to demographic-related questions and questions about lifetime, annual, and 30-day substance use that are included on all survey forms, Form 3 also includes questions covering:
- Attitudes toward governmental policies and practices
- Dating and marriage: status, attitudes, expectations
- Ecological concerns, conservation of resources
- Happiness; satisfaction with life domains and self
- Health symptoms, healthy behaviors, COVID-19
- Leisure time, including computer, cell phone, and social media use
- Local and global concerns
- Methods of marijuana use
- Own attitudes and perceptions about substance use
- Parenthood: attitudes, expectations
- Perceived friends' substance use
- Perceived risk of substance use
- Race relations
- Substance use consequences (alcohol, marijuana/cannabis, other illicit drugs)
NOTE: In 2020, school-based data collection was halted due to COVID-19. BY sample sizes were affected, and data for some questions on forms 2 and 3 were suppressed. The list of variables affected is found in the 2020 12th grade Codebook available through NAHDAP.
Please see the study documentation available on the MTF Panel series page for question-specific details, including content areas included in all survey forms.
NOTE: Researchers are encouraged to begin their work with the "core" data file, NAHDAP study 39223. Please see the User's Guide, IV. Working with the MTF Restricted Panel Data, for details.
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Monitoring the Future: Base Year & Follow-Up Form 4 Panel Data, Ages 18-30, United States, 1976-2021 [Restricted-Use] (ICPSR 39326)
The MTF study consists of six different survey forms (five forms from 1976-1988). This study contains the data for Form 4 longitudinal panel participants. The MTF Form 4 restricted panel dataset includes data for the base year (BY) 12th grade surveys (modal age 18) and their young adult follow-up FU surveys (modal ages 19-30).
In addition to demographic-related questions and questions about lifetime, annual, and 30-day substance use that are included on all survey forms, Form 4 also includes questions covering:
- Beer, Wine, hard liquor, wine coolers use
- Vaping sources
- Flavored, small, and large cigars
- Hookah, dissolvable tobacco, snus, and smokeless tobacco use
- Own attitudes and perceptions about substance use
- Perceived risk of substance use
- Perceived friends' substance use
- Perceived addictiveness of substances
- Legal Issues Regarding Drugs
- Delinquency, victimization, and feeling safe at school
- Vocational plans, aspirations, expectations
- Preferences regarding job characteristics
- Desirability of different working arrangements and settings
- Work ethic/success orientation
- Dating and marriage: status, attitudes, expectations
- Parenthood: attitudes, expectations
- Values surrounding marriage and family
- Personal materialism
- Ecological concerns, conservation of resources
- Attitudes toward governmental policies and practices
- Local and global concerns
- Voting behavior
- Attitudes toward the military as an institution and occupation
- Happiness; satisfaction with life domains and self
Please see the study documentation available on the MTF Panel series page for question-specific details.
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Monitoring the Future: Base Year & Follow-Up Form 5 Panel Data, Ages 18-30, United States, 1976-2021 [Restricted-Use] (ICPSR 39283)
The MTF study consists of six different survey forms (five forms from 1976-1988). This study contains the data for Form 5 longitudinal panel participants. The MTF Form 5 restricted panel dataset includes data for the base year (BY) 12th grade surveys (modal age 18) and their young adult follow-up FU surveys (modal ages 19-30).
In addition to demographic-related questions and questions about lifetime, annual, and 30-day substance use that are included on all survey forms, Form 5 also includes questions covering:
- Non-prescription substance use, including Ritalin, Adderall, Oxycontin, Vicodin, fentanyl
- Energy drinks/shots
- Flavored alcohol, alcohol+caffeine
- Flavored small and large cigars
- Hookah
- dissolvable tobacco, snus, smokeless tobacco
- Synthetic marijuana use
- Incidence of first use
- Perceived risk of substance use
- Own and others' attitudes and perceptions about substance use
- Exposure to substance use
- Substance use problems
- Reasons for substance use, abstention or stopping use
- Perceived availability of substances
- Expected future substance use
- Sources of help and treatment for substance use
- Job-related substance use testing
- Methods of substance use
- Satisfaction with life domains
- Interpersonal relationships
- Parenthood: status, attitudes, expectations
- Dating, marriage, and family: status, values, attitudes, expectations, sex roles
- Military: plans for service, attitudes toward the military as an institution and occupation
- Working arrangements and settings
- Work ethic/success orientation
- Leisure time: extent, activities, and attitudes
- Community involvement
- Voting and political activism
- Political interest and preference
- Concern for others, locally and globally
- Conservation of resources, ecological concerns, mass transit
- Attitudes towards discrimination
- Expectations concerning societal change
- Reactions to personal and social change
- Personal materialism
- Delinquency and victimization
- Psychosocial domains: boredom, loneliness, self-esteem, depressive affect,social support, self-efficacy, risk taking
- Healthy behaviors, illness, COVID-19
- Post high school: status, plans, characteristics
- High school sport involvement, concussion
- Substance use education in high school
Please see the study documentation available on the MTF Panel series page for question-specific details, including content areas included in all survey forms.
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Monitoring the Future: Restricted-Use Panel Data, United States, 1976-2019 (ICPSR 37072)
The Monitoring the Future (MTF) project is a long-term epidemiologic and etiologic study of substance use among youth and adults in the United States. It is conducted at the University of Michigan's Institute for Social Research, and funded by a series of investigator-initiated research grants from the National Institute on Drug Abuse. MTF has two components: MTF Main and MTF Panel.
From its inception in 1975, the cross-sectional MTF Main study has collected data annually from nationally representative samples of 12,000-19,000 high school seniors in 12th grade located in approximately 135 schools nationwide. Beginning in 1991, similar annual cross-sectional surveys of nationally representative samples of 8th and 10th graders have been conducted. In all, approximately 45,000 students annually respond to about 100 drug use and demographic questions, as well as to about 200 additional questions divided among multiple survey forms on other topics such as attitudes toward government, social institutions, race relations, changing gender roles, educational aspirations, occupational aims, and marital plans.
The longitudinal MTF Panel study conducts follow-up surveys with representative subsamples of respondents from each 12th grade cohort participating in MTF Main. From each cohort, a sample of about 2,450 students are selected for longitudinal follow-up, with an oversampling of students who reported prior drug use during their 12th grade survey. Longitudinal follow-up currently spans modal ages 19-30 and 35-60. For surveys at modal ages 19-30, the sample is randomly split into two halves (approx. 1,225 each) to be followed every other year. One half-sample begins its first follow-up the year after high school (at modal age 19), and the other half-sample begins its first follow-up in the second year after high school (at modal age 20). Thus, six young adult follow-up (FU) surveys occur between modal ages 19-30, at modal ages 19/20 (FU1), 21/22 (FU2), 23/24 (FU3), 25/26 (FU4), 27/28 (FU5), and 29/30 (FU6). After age 30, respondents are surveyed every five years: 35, 40, 45, 50, 55, and 60 (these are referred to as FZ surveys). The FZ surveys cover many of the same topics as the 12th grade and FU surveys and include additional questions on life events and health.
MTF Panel surveys for the young adults (ages 19-30) were conducted using mailed paper surveys from 1977-2017. In 2018 and 2019, a random half of all those aged 19-30 received a mailed paper survey, while the other half were surveyed using a new procedure that encouraged participation using web surveys (web-push). The FZ surveys (ages 35-60) were conducted using mailed paper surveys through the 2019 data collection.
More information about the MTF project can be accessed through the Monitoring the Future website. Annual reports are published by the research team, describing the data collection and trends over time.
Multilevel Influences on HIV and Substance Use in a YMSM Cohort (RADAR), Chicago Metropolitan Area, 2015-2020 (ICPSR 37603)
The National Institute on Drug Abuse (NIDA) funded RADAR in 2014 to collect multilevel, longitudinal data and biospecimens from an ethnically and racially diverse cohort of young, sexual and gender minorities (SGM; e.g., men who have sex with men (MSM), transgender women, gender non-conforming individuals) who were assigned male at birth (AMAB) (current core cohort n=1,113). The primary objective of this study is to apply a multilevel perspective to a syndemic of health issues associated with human immunodeficiency virus (HIV) in this population. The multilevel design focuses on individual, dyadic (i.e., sexual and romantic relationships), network (i.e., social, drug, and sexual connections) and biologic factors that may be associated with HIV. The cohort contains both HIV-negative and HIV-positive individuals, which allows for the development of a repository of biospecimens and HIV sequence data from both pre-infection and post-infection visits that will help facilitate future projects evaluating substance use, HIV risk, and pathogenesis.
A multiple cohort, accelerated longitudinal design was utilized by initially enrolling two existing SGM cohorts and then expanded through the use of convenience and snowball sampling methods. Enrollment criteria varied slightly based on the recruitment method, but overall inclusion criteria required participants to be AMAB, between 16 and 29 years of age, report having had sex with a man in the prior year or identify as a SGM, live in the Chicago metropolitan area, and be an English speaker. Study recruitment opened in February 2015. Participants are followed through the developmental period of late adolescence to early adulthood, which is a critical period of initiation and acceleration of sexual behavior and substance use. Study visits occur every six months.
National Comorbidity Survey: Baseline (NCS-1), 1990-1992 (ICPSR 6693)
National Comorbidity Survey: Baseline (NCS-1), 1990-1992 (Restricted Version) (ICPSR 25381)
National Comorbidity Survey: Reinterview (NCS-2), 2001-2002 (ICPSR 35067)
The NCS-2 was a re-interview of 5,001 individuals who participated in the Baseline (NCS-1). The study was conducted a decade after the initial baseline survey. The aim was to collect information about changes in mental disorders, substance use disorders, and the predictors and consequences of these changes over the ten years between the two surveys. The collection contains three major sections: the main survey, demographic data, and diagnostic data.
In the main survey, respondents were asked about general physical and mental health. Questions focused on a variety of health issues, including limitations caused by respondents' health issues, substance use, childhood health, life-threatening illnesses, chronic conditions, medications taken in the past 12 months, level of functioning and symptoms experienced in the past 30 days, and any services used by the respondents since the (NCS-1). Additional questions focused on mental disorders including depression, bipolar disorder, specific and social phobias, generalized anxiety, intermittent explosive disorder, suicidality, post-traumatic stress disorder, neurasthenia, pre-menstrual dysphoric disorder, attention deficit/hyperactivity disorder, oppositional defiant disorder, conduct disorder, and separation anxiety. Respondents were also asked about their lives in general, with topics including employment, finances, marriage, children, their social lives, and stressful life events experienced in the past 12 months. Additionally, two personality assessments were included consisting of respondents' opinions on whether various true/false statements accurately described their personalities. Another focus of the main survey dealt with substance use and abuse, nonmedical use of prescription drugs, and polysubstance use. Interview questions in the NCS-2 Main Survey were customized to each respondent based on previous responses in the Baseline (NCS-1).
The middle section contains demographic and other background information including age, education, employment, household composition, household income, marital status, and region.
The last section of the collection focused on whether respondents met diagnostic criteria for psychological disorders asked about in the main survey.
National Comorbidity Survey: Reinterview (NCS-2), 2001-2002 [Restricted-Use] (ICPSR 30921)
The NCS-2 was a re-interview of 5,001 individuals who participated in the Baseline (NCS-1). The study was conducted a decade after the initial baseline survey. The aim was to collect information about changes in mental disorders, substance use disorders, and the predictors and consequences of these changes over the ten years between the two surveys. The collection contains four major sections: the main survey, demographic data, diagnostic data, and state, county, and tract FIPS data.
In the main survey, respondents were asked about general physical and mental health. Questions focused on a variety of health issues, including limitations caused by respondents' health issues, substance use, childhood health, life-threatening illnesses, chronic conditions, medications taken in the past 12 months, level of functioning and symptoms experienced in the past 30 days, and any services used by the respondents since the (NCS-1). Additional questions focused on mental disorders including depression, bipolar disorder, specific and social phobias, generalized anxiety, intermittent explosive disorder, suicidality, post-traumatic stress disorder, neurasthenia, pre-menstrual dysphoric disorder, attention deficit/hyperactivity disorder, oppositional defiant disorder, conduct disorder, and separation anxiety. Respondents were also asked about their lives in general, with topics including employment, finances, marriage, children, their social lives, and stressful life events experienced in the past 12 months. Additionally, two personality assessments were included consisting of respondents' opinions on whether various true/false statements accurately described their personalities. Another focus of the main survey dealt with substance use and abuse, nonmedical use of prescription drugs, and polysubstance use. Interview questions in the NCS-2 Main Survey were customized to each respondent based on previous responses in the Baseline (NCS-1).
The second part contains demographic and other background information including age, education, employment, household composition, household income, marital status, and region.
The third part focuses on whether respondents met diagnostic criteria for psychological disorders asked about in the main survey.
The fourth part contains respondents' state, county, and tract FIPS data.