Alcohol Availability, Type of Alcohol Establishment, Distribution Policies, and Their Relationship to Crime and Disorder in the District of Columbia, 2000-2006 (ICPSR 25763)
Arrestee Drug Abuse Monitoring (ADAM) Program in the United States, 1998 (ICPSR 2826)
Arrestee Drug Abuse Monitoring (ADAM) Program in the United States, 1999 (ICPSR 2994)
Arrestee Drug Abuse Monitoring (ADAM) Program in the United States, 2000 (ICPSR 3270)
Arrestee Drug Abuse Monitoring (ADAM) Program in the United States, 2001 (ICPSR 3688)
Arrestee Drug Abuse Monitoring (ADAM) Program in the United States, 2002 (ICPSR 3815)
Arrestee Drug Abuse Monitoring (ADAM) Program in the United States, 2003 (ICPSR 4020)
Arrestee Drug Abuse Monitoring (ADAM) Project in Rural Nebraska, 1998 (ICPSR 28141)
Arrestee Drug Abuse Monitoring Program II in the United States, 2009 (ICPSR 30061)
Arrestee Drug Abuse Monitoring Program II in the United States, 2010 (ICPSR 32321)
British Crime Survey, 1982 (ICPSR 8672)
British Crime Survey, 1988 (ICPSR 9850)
British Crime Survey, 1992 (ICPSR 6717)
British Crime Survey, 1992: Teenage Booster Sample (ICPSR 6834)
British Crime Surveys, 1984 (ICPSR 8685)
Calls for Service to Police as a Means of Evaluating Crime Trends in Oklahoma City, 1986-1988 (ICPSR 9669)
Changing Patterns of Homicide and Social Policy in Philadelphia, Phoenix, and St. Louis, 1980-1994 (ICPSR 2729)
A Comparative Study of Violent Extremism and Gangs, United States, 1948-2018 (ICPSR 37386)
The study assesses the extent of commonalities between individuals who become involved in violent extremist groups and criminal gangs, and the processes by which individuals engage in each group. Following this comparison, the extent to which the empirical results support the potential for anti-gang programs to bolster the resilience of communities against violent extremism and other forms of crime is assessed.
Quantitative assessment was conducted by comparing individuals included in the Profiles of Individual Radicalization in the United States (PIRUS) dataset with a subset of individuals drawn from the National Longitudinal Survey of Youth 1997 (NLSY97) along a number of demographic, social, and socioeconomic characteristics.
Supplementary survey data was also collected from 45 former and current gang members in the United States concurrently with long-form interviews, covering a range of variables including background characteristics, demographic information, and attitudes among the respondents.
Compstat and Organizational Change in the United States, 1999-2001 (ICPSR 25481)
Crack, Powder Cocaine, and Heroin: Drug Purchase and Use Patterns in Six Cities in the United States, 1995-1996 (ICPSR 2564)
Crime and Mental Disorder, 1972 (ICPSR 9088)
Crime Hot Spot Forecasting with Data from the Pittsburgh [Pennsylvania] Bureau of Police, 1990-1998 (ICPSR 3469)
This study used crime count data from the Pittsburgh, Pennsylvania, Bureau of Police offense reports and 911 computer-aided dispatch (CAD) calls to determine the best univariate forecast method for crime and to evaluate the value of leading indicator crime forecast models.
The researchers used the rolling-horizon experimental design, a design that maximizes the number of forecasts for a given time series at different times and under different conditions. Under this design, several forecast models are used to make alternative forecasts in parallel. For each forecast model included in an experiment, the researchers estimated models on training data, forecasted one month ahead to new data not previously seen by the model, and calculated and saved the forecast error. Then they added the observed value of the previously forecasted data point to the next month's training data, dropped the oldest historical data point, and forecasted the following month's data point. This process continued over a number of months.
A total of 15 statistical datasets and 3 geographic information systems (GIS) shapefiles resulted from this study.
The statistical datasets consist of
- Univariate Forecast Data by Police Precinct (Dataset 1) with 3,240 cases
- Output Data from the Univariate Forecasting Program: Sectors and Forecast Errors (Dataset 2) with 17,892 cases
- Multivariate, Leading Indicator Forecast Data by Grid Cell (Dataset 3) with 5,940 cases
- Output Data from the 911 Drug Calls Forecast Program (Dataset 4) with 5,112 cases
- Output Data from the Part One Property Crimes Forecast Program (Dataset 5) with 5,112 cases
- Output Data from the Part One Violent Crimes Forecast Program (Dataset 6) with 5,112 cases
- Input Data for the Regression Forecast Program for 911 Drug Calls (Dataset 7) with 10,011 cases
- Input Data for the Regression Forecast Program for Part One Property Crimes (Dataset 8) with 10,011 cases
- Input Data for the Regression Forecast Program for Part One Violent Crimes (Dataset 9) with 10,011 cases
- Output Data from Regression Forecast Program for 911 Drug Calls: Estimated Coefficients for Leading Indicator Models (Dataset 10) with 36 cases
- Output Data from Regression Forecast Program for Part One Property Crimes: Estimated Coefficients for Leading Indicator Models (Dataset 11) with 36 cases
- Output Data from Regression Forecast Program for Part One Violent Crimes: Estimated Coefficients for Leading Indicator Models (Dataset 12) with 36 cases
- Output Data from Regression Forecast Program for 911 Drug Calls: Forecast Errors (Dataset 13) with 4,936 cases
- Output Data from Regression Forecast Program for Part One Property Crimes: Forecast Errors (Dataset 14) with 4,936 cases
- Output Data from Regression Forecast Program for Part One Violent Crimes: Forecast Errors (Dataset 15) with 4,936 cases.
- The GIS Shapefiles (Dataset 16) are provided with the study in a single zip file: Included are polygon data for the 4,000 foot, square, uniform grid system used for much of the Pittsburgh crime data (grid400); polygon data for the 6 police precincts, alternatively called districts or zones, of Pittsburgh(policedist); and polygon data for the 3 major rivers in Pittsburgh the Allegheny, Monongahela, and Ohio (rivers).
Crime in Boomburb Cities: 1970-2004 [United States] (ICPSR 29202)
Crime Incident Data for Selected HOPE VI Sites in Milwaukee, Wisconsin, 2002-2010, and Washington, DC, 2000-2009 (ICPSR 29981)
Criminal Histories and Criminal Justice Processing of Drug Use Forecasting (DUF) Sample Members in Washington, DC, 1989-1991 (ICPSR 6122)
Denver Youth Survey Waves 1-5, (1988-1992) [Denver, Colorado] (ICPSR 36473)
The Denver Youth Survey (DYS) is part of the larger "Program of Research on the Causes and Correlates of Delinquency" initiated by the Office of Juvenile Justice and Delinquency Prevention in 1986. The DYS is a longitudinal study of problem and successful behavior over the life course that focuses on delinquency, drug use, victimization, and mental health. The DYS is based on a probability sample of households in "high-risk" neighborhoods of Denver, Colorado. These neighborhoods were selected on the basis of their social ecology in terms of population and housing characteristics. Only socially disorganized neighborhoods with high official crime rates (top one-third) were included. The survey respondents include 1,528 children and youth who were 7, 9, 11, 13, or 15 years old in 1987, and one of their parents, who lived in one of the more than 20,000 randomly selected households.
The survey respondents include 807 boys and 721 girls and include White (10 percent), Latino (45 percent), and African American (33 percent) youth, as well as 12 percent from other racial/ethnic backgrounds. The child and youth respondents, along with one caretaker, were interviewed annually from 1988 until 1992, and annually from 1995 until 1999. The age range covered by the study is from age 7 through age 26.
The dataset contains 1,528 cases and 22,081 variables.
Denver Youth Survey Waves 6-11 (1993-2003) [Denver, Colorado] (ICPSR 36474)
The Denver Youth Survey (DYS) is part of the larger "Program of Research on the Causes and Correlates of Delinquency" initiated by the Office of Juvenile Justice and Delinquency Prevention in 1986. It is a longitudinal study of problem and successful behavior over the life course that focuses on delinquency, drug use, victimization, and mental health. DYS variables also address family demographics, neighborhood characteristics, parenting, and involvement in social roles.
The DYS is based on a probability sample of households in "high-risk" neighborhoods of Denver, Colorado. These neighborhoods were selected on the basis of their social ecology in terms of population and housing characteristics. Only socially disorganized neighborhoods with high (top one-third) official crime rates were included. The survey respondents include 1,528 children and youth who were 7, 9, 11, 13, or 15 years old in 1987, and one of their parents, who lived in one of the more than 20,000 randomly selected households.
The survey respondents include 807 boys and 721 girls and include White (10%), Latino (45%), and African American (33%) youth, as well as 12% from other racial/ethnic backgrounds. The child and youth respondents, along with one caretaker, were interviewed annually from 1988 until 1992 (waves 1-5), annually from 1995 until 1999 (waves 6-10), and in 2003 (wave 11). The study covers an age range of 7 through 26.
Determinants of Chicago Neighborhood Homicide Trends, 1980-2000 (ICPSR 34182)
Development of Crime Forecasting and Mapping Systems for Use by Police in Pittsburgh, Pennsylvania, and Rochester, New York, 1990-2001 (ICPSR 4545)
Drug Use Forecasting in 24 Cities in the United States, 1987-1997 (ICPSR 9477)
Empirical Investigation of "Going to Scale" in Drug Interventions in the United States, 1990, 2003 (ICPSR 26101)
Estimating the Elasticities of Demand for Cocaine and Heroin with Data from 21 Cities from the Drug Use Forecasting (DUF) Program, 1987-1991 (ICPSR 6567)
Evaluating the Incapacitative Benefits of Incarcerating Drug Offenders in Los Angeles and Maricopa [Arizona] Counties, 1986 and 1990 (ICPSR 6374)
Evaluation of CeaseFire, a Chicago-based Violence Prevention Program, 1991-2007 (ICPSR 23880)
This study evaluated CeaseFire, a program of the Chicago Project for Violence Prevention. The evaluation had both outcome and process components.
The outcome evaluation assessed the program's impact on shootings and killings in selected CeaseFire sites. Two types of crime data were compiled by the research team: Time Series Data (Dataset 1) and Shooting Incident Data (Dataset 2). Dataset 1 is comprised of aggregate month/year data on all shooting, gun murder, and persons shot incidents reported to Chicago police for CeaseFire's target beats and matched sets of comparison beats between January 1991 and December 2006, resulting in 1,332 observations. Dataset 2 consists of data on 4,828 shootings that were reported in CeaseFire's targeted police beats and in a matched set of comparison beats for two-year periods before and after the implementation of the program (February 1998 to April 2006).
The process evaluation involved assessing the program's operations and effectiveness. Researchers surveyed three groups of CeaseFire program stakeholders: employees, representatives of collaborating organizations, and clients.
The three sets of employee survey data examine such topics as their level of involvement with clients and CeaseFire activities, their assessments of their clients' problems, and their satisfaction with training and management practices. A total of 154 employees were surveyed: 23 outreach supervisors (Dataset 3), 78 outreach workers (Dataset 4), and 53 violence interrupters (Dataset 5).
The six sets of collaborating organization representatives data examine such topics as their level of familiarity and contact with the CeaseFire program, their opinions of CeaseFire clients, and their assessments of the costs and benefits of being involved with CeaseFire. A total of 230 representatives were surveyed: 20 business representatives (Dataset 6), 45 clergy representatives (Dataset 7), 26 community representatives (Dataset 8), 35 police representatives (Dataset 9), 36 school representatives (Dataset 10), and 68 service organization representatives (Dataset 11).
The Client Survey Data (Dataset 12) examine such topics as clients' involvement in the CeaseFire program, their satisfaction with aspects of life, and their opinions regarding the role of guns in neighborhood life. A total of 297 clients were interviewed.
Evaluation of the Target Corporation's Safe City Initiative in Chula Vista, California, and Cincinnati, Ohio, 2004-2008 (ICPSR 28044)
Foreclosure and Crime data for the District of Columbia and Miami-Dade County, Florida, 2003-2011 (ICPSR 35349)
These data are part of NACJD's Fast Track Release and are distributed as they there received from the data depositor. The files have been zipped by NACJD for release, but not checked or processed except of the removal of direct identifiers. Users should refer to the accompany readme file for a brief description of the files available with this collections and consult the investigator(s) if further information is needed.
This study was a systematic assessment of the impacts of foreclosures and crime levels on each other, using sophisticated spatial analysis methods, informed by qualitative research on the topic. Using data on foreclosures and crime in District of Columbia and Miami-Dade County, Florida from 2003 to 2011, this study considered the effects of the two phenomena on each other through a dynamic systems approach.
Gender and Violent Victimization, 1973-2005 [United States] (ICPSR 27082)
Impact of Casino Gambling on Crime in the Atlantic City Region, 1970-1984 (ICPSR 9237)
Impact of Foreclosures on Neighborhood Crime in Five Cities in the United States, 2002-2011 (ICPSR 34978)
These data are part of NACJD's Fast Track Release and are distributed as they there received from the data depositor. The files have been zipped by NACJD for release, but not checked or processed except of the removal of direct identifiers. Users should refer to the accompany readme file for a brief description of the files available with this collections and consult the investigator(s) if further information is needed.
The purpose of the study was to examine whether and how foreclosures affect neighborhood crime in five cities in the United States. Point-specific crime data was provide by the New York (New York) Police Department, the Chicago (Illinois) Police Department, the Miami (Florida) Police Department, the Philadelphia (Pennsylvania) Police Department, and the Atlanta (Georgia) Police Department. Researchers also created measures of violent and property crimes based on Uniform Crime Report (UCR) categories, and a measure of public order crime, which includes less serious offenses including loitering, prostitution, drug crimes, graffiti, and weapons offenses. Researchers obtained data on the number of foreclosure notices (Lis Pendens) filed, the number of Lis Pendens filed that do not become real estate owned (REO), and number of REO properties from court fillings, mortgage deeds and tax assessor's offices.
Indirect Impacts of Community Policing, Jersey City, NJ, 1997-1999 (ICPSR 29430)
The Interactions and Impacts of State DNA Database Laws, United States, 2000-2015 (ICPSR 36519)
This study collected historical data on state DNA database size and the timing of state DNA database expansions in order to examine any impacts on crime rates.
Intercity Variation in Youth Homicide, Robbery, and Assault, 1984-2006 [United States] (ICPSR 30981)
Law Enforcement Agency Identifiers Crosswalk [United States], 1996 (ICPSR 2876)
Law Enforcement Agency Identifiers Crosswalk [United States], 2000 (ICPSR 4082)
Law Enforcement Agency Identifiers Crosswalk [United States], 2005 (ICPSR 4634)
Longitudinal Study of Criminal Career Patterns of Former California Youth Authority Wards, 1965-1984 (ICPSR 2478)
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 Drug Markets in Manhattan [New York City], With the Arrestee Drug Abuse Monitoring (ADAM) Program, 1998-2002 (ICPSR 22381)
Pathological Gambling in Arrestee Populations in Des Moines, Iowa, and Las Vegas, Nevada, 2000-2001 (ICPSR 3499)
Pittsburgh Youth Study Age Variables, Pittsburgh, Pennsylvania, 1987-2001 (ICPSR 37354)
The Pittsburgh Youth Study (PYS) is part of the larger "Program of Research on the Causes and Correlates of Delinquency" initiated by the Office of Juvenile Justice and Delinquency Prevention in 1986. PYS aims to document the development of antisocial and delinquent behavior from childhood to early adulthood, the risk factors that impinge on that development, and help seeking and service provision of boys' behavior problems. The study also focuses on boys' development of alcohol and drug use, and internalizing problems.
PYS consists of three samples of boys who were in the first, fourth, and seventh grades in Pittsburgh, Pennsylvania public schools during the 1987-1988 academic year (called the youngest, middle, and oldest sample, respectively). Using a screening risk score that measured each boy's antisocial behavior, boys identified at the top 30 percent within each grade sample on the screening risk measure (n=~250), as well as an equal number of boys randomly selected from the remainder (n=~250), were selected for follow-up. Consequently, the final sample for the study consisted of 1,517 total students selected for follow-up. 506 of these students were in the oldest sample, 508 were in the middle sample, and 503 were in the youngest sample.
Assessments were conducted semiannually and then annually using multiple informants (i.e., boys, parents, teachers) between 1987 and 2010. The youngest sample was assessed from ages 6-19 and again at ages 25 and 28. The middle sample was assessed from ages 9-13 and again at age 23. The oldest sample was assessed from ages 13-25, with an additional assessment at age 35. Information has been collected on a broad range of risk and protective factors across multiple domains (e.g., individual, family, peer, school, neighborhood). Measures of conduct problems, substance use/abuse, criminal behavior, mental health problems have been collected.
This collection contains data for participants' ages at each phase of the PYS study and were created by using the PYS raw data. The raw data are available at ICPSR in the following studies: Pittsburgh Youth Study Youngest Sample (1987 - 2001) [Pittsburgh, Pennsylvania], Pittsburgh Youth Study Middle Sample (1987 - 1991) [Pittsburgh, Pennsylvania] , and Pittsburgh Youth Study Oldest Sample (1987 - 2000) [Pittsburgh, Pennsylvania].