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Showing 1 – 13 of 13 results.
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A Comprehensive Evaluation of a Drug Market Intervention Training Cohort in Roanoke, Virginia; Jacksonville, Florida; and Guntersville, Alabama, 2011-2013. (ICPSR 36322)

Released/updated on: 2016-09-27
Geographic coverage: United States, Guntersville, Alabama, Florida, Roanoke, Virginia, Jacksonville
Time period: 2011-01-01--2012-01-01, 2011-01-01--2012-01-01

The Drug Market Intervention (DMI) has been identified as a promising practice for disrupting overt-drug markets, reducing the crime and disorder associated with drug sales, and improving police-community relations. Montgomery County, Maryland; Flint, Michigan; Guntersville, Alabama; Lake County, Indiana; Jacksonville, Florida; New Orleans, Louisiana; and Roanoke, Virginia applied for and received DMI training and technical assistance from Michigan State University in 2010 and 2011. This study followed the seven sites that were trained in the program to determine how the program was implemented, how the DMI affected the targeted drug market, whether the program affected crime and disorder, whether the program improved police-community relations, and how much the program cost.

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Course of Domestic Abuse Among Chicago's Elderly: Risk Factors, Protective Behaviors, and Police Intervention, 2006-2009 (ICPSR 29041)

Released/updated on: 2013-04-23
Geographic coverage: United States, Chicago, Illinois
Time period: 2006-04-01--2009-10-01
The study was conducted to examine if and how risk factors and protective behaviors affect the course of elder abuse over time, and the role of police in intervening with elderly victims of domestic abuse and/or neglect. It also examined the prevalence rates for various types of abuse using a stratified sample of Chicago's elderly population. The study involved in-depth interviews with 328 elderly (aged 60 and over) residents of Chicago from three sample groups: (1) 159 community nonvictims; (2) 121 community victims; and (3) a police sample consisting of 48 elderly victims who had been visited by trained domestic violence/senior citizen victimization officers in the Chicago Police Department. The interviews were conducted using a survey instrument designed to assess victimization. The survey included questions about various characteristics and risk factors associated both with victims and perpetrators of abuse and/or neglect, specific types of abuse, and protective behaviors of victims. Victimization was examined twice over a 10-month period to evaluate the course of abuse over time. The efficacy of police intervention was also examined.
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Effective School Staff Interactions with Students and Police: A Training Model (ESSI), Connecticut, 2013-2018 (ICPSR 37486)

Released/updated on: 2021-04-28
Geographic coverage: United States, Connecticut
Time period: 2013-01-01--2018-01-01

This project assesses the effectiveness of a one-day, 5-hour workshop (ESSI training, hereafter) designed for joint instruction by school staff and police to all school staff. The goal was to promote positive outcomes and reduce police involvement in interactions between staff and students exhibiting inappropriate behavior through increased staff awareness of youth behavior, the functions of the juvenile justice system, and disproportionate minority contact (DMC) in disciplinary action.

1,024 school staff participated in 51 ESSI training sessions throughought the 2015/16 academic year, which also serves as the training year in the longitudinal data. Schools which did not participate in the training served as controls for the participating school. Data were drawn from a panel of students enrolled in either a training or control school, with ten schools in each group. Data on this panel of students was collected for a five-year period, from the 2013/14 through the 2017/18 academic years.

School-level data serves as the unit of analysis, as the study's main goal was to test the effects of training on school-wide outcomes. The estimated coefficient indicates small attendance reductions during the post-training phase for the training group. This indicates that most of the differences between the training and control group were statistically insignificant and that there was no pattern of statistically significant positive effects across the training schools. The second set of analyses, performed on student-level data, indicates that male and minority students are more likely to be involved in disciplinary incidents and to receive suspensions or expulsions as a consequence of their behaviors than White and female students.

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Evaluating Alternative Police Responses to Spouse Assault in Colorado Springs: an Enhanced Replication of the Minneapolis Experiment, 1987-1989 (ICPSR 9982)

Released/updated on: 2006-01-12
Geographic coverage: United States, Colorado, Colorado Springs
Time period: 1987-03-01--1989-04-01
The purpose of this study was to replicate an experiment in Minneapolis (MINNEAPOLIS INTERVENTION PROJECT, 1986-1987 [ICPSR 9808]) testing alternative police response to cases of spouse assault, using a larger number of subjects and a more complex research design. The study focused on how police response affected subsequent incidents of spouse assault. Police responses studied included arrest, issuing emergency protection orders, referring the suspect to counseling, separating the suspect and the victim, and restoring order only (no specific action). Data were obtained through initial incident reports, counseling information, and personal interviews. Follow-up interviews were conducted at three- and six-month periods, and recidivists were identified through police and court record checks. Variables from initial incident reports include number of charges, date, location, and disposition of charges, weapon(s) used, victim injuries, medical attention received, behavior towards police, victim and suspect comments, and demographic information such as race, sex, relationship to victim/offender, age, and past victim/offender history. Data collected from counseling forms provide information on demographic characteristics of the suspect, type of counseling, topics covered in counseling, suspect's level of participation, and therapist comments. Court records investigate victim and suspect criminal histories, including descriptions of charges and their disposition, conditions of pretrial release, and the victim's contact with pretrial services. Other variables included in follow-up checks focus on criminal and offense history of the suspect. The data collection includes separate data files for the original, second, and final versions of some of the forms that were used.
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Evaluation of the Elder Abuse Training Program in Massachusetts, 1993-1995 (ICPSR 6921)

Released/updated on: 1998-01-12
Geographic coverage: United States, Massachusetts
Time period: 1993-09-01--1995-02-01
These data were collected to evaluate the Elder Protection Project in Massachusetts, sponsored by the Massachusetts Attorney General's Office and funded by the Massachusetts Committee on Criminal Justice. The mission of the project was to train police officers to be aware of the changing demographics of the elderly population in Massachusetts and to communicate effectively and sensitively with senior adults so that officers could effectively intervene, report, and investigate instances of elder victimization, neglect, and financial exploitation. These data examine the quality of instruction given at the advanced training sessions conducted between September 1993 and May 1994 and offered in all regions of the state in coordination with local protective service agencies. Variables include the respondent's agency and job title, type of elder abuse programs offered by the agency, the respondent's estimate of the percentage of actual elder abuse reported in his/her area, and the respondent's opinion on the greatest obstacles to having elder abuse reported. Respondents rated their knowledge of elder abuse reporting laws, procedures for responding to elder abuse incidents, unique aspects of communicating with elderly people, and formal training on recognizing signs of elder abuse. Respondents that completed the two-day advanced law enforcement elder abuse training program rated the quality of the training and were also asked about issues related to elder abuse not covered in the training, names of new programs in the department or agency initiated as a result of the training, aspects of the training most useful and least useful, and suggestions regarding how the training program could be improved.
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Evaluation of the Impact of Innovative Policing Programs on Social Disorder in Seven Cities in the United States, 1983-1990 (ICPSR 6215)

Released/updated on: 2005-11-04
Geographic coverage: United States
Time period: 1983-01-01--1990-01-01
This study was designed to permit a "meta-evaluation" of the impact of alternative policing programs on social disorder. Examples of social disorder include bands of teenagers deserting school and congregating on street corners, solicitation by prostitutes and panhandlers, public drinking, vandalism, verbal harassment of women on the street, street violence, and open gambling and drug use. The data used in this study were taken from studies conducted between 1983 and 1990 in seven cities. For this collection, a common set of questions was identified and recoded into a consistent format across studies. The studies were conducted using similar sampling and interviewing procedures, and in almost every case used a quasi-experimental research design. For each target area studied, a different, matched area was designated as a comparison area where no new policing programs were begun. Surveys of residents were conducted in the target and comparison areas before the programs began (Wave I) and again after they had been in operation for a period ranging from ten months to two-and-a-half years (Wave II). The data contain information regarding police visibility and contact, encounters with police, victimization, fear and worry about crime, household protection and personal precautions, neighborhood conditions and problems, and demographic characteristics of respondents including race, marital status, employment status, education, sex, age, and income. The policing methods researched included community-oriented policing and traditional intensive enforcement programs.
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Indirect Impacts of Community Policing, Jersey City, NJ, 1997-1999 (ICPSR 29430)

Released/updated on: 2014-10-08
Geographic coverage: Jersey City, United States, New Jersey
Time period: 1997-01-01--1999-01-01
This study attempted to measure spatial displacement or diffusion of crime to areas near the targeted sites of police intervention. Data were drawn from a controlled study of displacement and diffusion in Jersey City, New Jersey. Two sites with substantial street-level crime and disorder were targeted and carefully monitored during an experimental period. Two neighboring areas were selected as "catchment areas" from which to assess immediate spatial displacement or diffusion. Intensive police interventions were applied to each target site but not to the catchment areas. More than 6,000 20-minute social observations were conducted in the target and catchment areas. Physical observations of the areas were conducted before, during, and after the interventions as well. These data were supplemented by interviews with local residents and ethnographic field observations.
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LAPD's TEAMS II: The Impact of a Police Integrity Early Intervention System, Los Angeles, California, 2000-2015 (ICPSR 36574)

Released/updated on: 2018-09-17
Geographic coverage: United States, Los Angeles, California
Time period: 2000-01-01--2015-01-01

These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release, but not checked or processed except for the removal of direct identifiers. Users should refer to the accompanying readme file for a brief description of the files available with this collection and consult the investigator(s) if further information is needed.

This research was an evaluation of the Los Angeles Police Department's (LAPD) Training Evaluation and Management System II (TEAMS II) Early Intervention System conducted by Justice and Security Strategies, Inc. TEAMS II was designed to identify officers at-risk for engaging in future problematic behavior. This system was mandated as part of the Consent Decree (Section II) that was formally entered into on June 15, 2001 between the U.S. Department of Justice and the LAPD. Justice and Security Strategies, Inc. research staff worked with the Information Technology Bureau to obtain and analyze TEAMS II data, conducted informal interviews with officers, sergeants, civilians, command staff, and technologists involved with TEAMS II, and worked with the TEAMS II contractors to examine and provide recommendations.

The data collection includes 3 Stata data files. The concentration analysis dataset (TEAMS-Concentration-Analysis-FINAL-v2.dta) with 143 variables for 15,710 cases, the regression-discontinuity dataset (TEAMS-Regression-Discontinuity-FINAL.dta) with 98 variables for 297,779 cases, and the time series dataset (TEAMS-Time-Series-FINAL.dta) with 43 variables for 192 cases. Demographic variables included as part of this data collection include officer age, gender, ethnicity, education level, and total number of officers employed by demographics.

Curated

Minneapolis Intervention Project, 1986-1987 (ICPSR 9808)

Released/updated on: 2005-11-04
Geographic coverage: Minneapolis, United States, Minnesota
Time period: 1986-01-01--1987-01-01
This collection investigates the impact of increased activity of community intervention projects on the incidence of domestic abuse. In particular, the data provide an opportunity to evaluate the impact of police actions and court-ordered abuser treatment on the continued abuse of victims. The data file includes demographic information such as victim's age, race, and sex, and perpetrator's age, birthdate, relationship to the victim, sex, and physical or mental disabilities. Other variables describe the location and description of the incident, the number and gender of victims and perpetrators, and the outcome of the police intervention, i.e., arrest or nonarrest. Interviews with victims provided information regarding previous history of police intervention for domestic abuse, specific information about the violence suffered and resulting injuries, the frequency and type of abuse suffered in the six months prior to the violent incident in question, the type of police intervention used, and the victim's satisfaction with the responses of police. In addition, the 6- and 12-month interviews contain data regarding the change in the victim's relationship status since the last interview, satisfaction with the relationship, continued abuse and criminal justice involvement, use of support services by the victim or members of the victim's family, and satisfaction with these services.
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A Multi-Jurisdictional Test of Risk Terrain Modeling and a Place-Based Evaluation of Environmental Risk-Based Patrol Deployment Strategies, 6 U.S. States, 2012-2014 (ICPSR 36369)

Released/updated on: 2018-05-29
Geographic coverage: United States, Chicago, Kansas City (Missouri), New Jersey, Glendale, Illinois, Texas, Colorado, Missouri, Newark, Colorado Springs, Arizona, Arlington
Time period: 2012-01-01--2014-01-01

These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release, but not checked or processed except for the removal of direct identifiers. Users should refer to the accompanying readme file for a brief description of the files available with this collection and consult the investigator(s) if further information is needed.

The study used a place-based method of evaluation and spatial units of analysis to measure the extent to which allocating police patrols to high-risk areas effected the frequency and spatial distribution of new crime events in 5 U.S. cities. High-risk areas were defined using risk terrain modeling methods. Risk terrain modeling, or RTM, is a geospatial method of operationalizing the spatial influence of risk factors to common geographic units.

The collection contains 333 shape files, 8 SPSS files, and 9 Excel files. The shape files include both city level risk factor locations and crime data from police departments. SPSS and Excel files contain output from GIS data used for analysis.

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'Near Repeat' Theory into a Geospatial Policing Strategy: A Randomized Experiment Testing a Theoretically-Informed Strategy for Preventing Residential Burglary, Baltimore County, Maryland and Redlands, California, 2014-2015 (ICPSR 37108)

Released/updated on: 2019-05-30
Geographic coverage: Baltimore County, United States, California, Maryland, Redlands
Time period: 2014-01-01--2015-01-01

These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release, but not checked or processed except for the removal of direct identifiers. Users should refer to the accompanying readme file for a brief description of the files available with this collection and consult the investigator(s) if further information is needed.

This data collection represents an experimental micro-level geospatial crime prevention strategy that attempted to interrupt the near repeat (NR) pattern in residential burglary by creating a NR space-time high risk zone around residential burglaries as they occurred and then using uniformed volunteers to notify residents of their increased risk and provide burglary prevention tips. The research used a randomized controlled trial to test whether high risk zones that received the notification had fewer subsequent burglaries than those that did not. In addition, two surveys were administered to gauge the impact of the program, one of residents of the treatment areas and one of treatment providers.

The collection contains 6 Stata datasets:

  1. BCo_FinalData_20180118_Archiving.dta(n = 484, 8 variables)
  2. Red_FinalData_20180117_Archiving.dta (n = 268, 8 variables)
  3. BCo_FinalDatasetOtherCrime_ForArchiving_v2.dta(n = 484, 8 variables)
  4. Redlands_FinalDataSecondary_ForArchiving_v2.dta (n = 266, 8 variables)
  5. ResidentSurvey_AllResponses_V1.4_ArchiveCleaned.dta (n = 457, 42 variables)
  6. VolunteerSurvey_V1.2_ArchiveCleaned.dta (n = 38, 16 variables)
The collection also includes 5 sets of geographic information system (GIS) data:
  1. BaltimoreCounty_Bnd.zip
  2. BC_NR_HRZs.zip
  3. BurglaryAreaMinus800_NoApts.zip
  4. Redlands_CityBnd.zip
  5. RedlandsNR_HRZs.shp.zip
Curated

Police Referral Practices and Social Service Agency Practices in Three Metropolitan Areas, 1977 (ICPSR 7791)

Released/updated on: 2006-01-18
Geographic coverage: United States, Missouri, St. Petersburg, Rochester (New York), Florida, New York (state), Tampa, St. Louis
The dataset contains two related studies conducted in the metropolitan areas of St. Louis, Missouri, Tampa - St. Petersburg, Florida, and Rochester, New York. The study of police referral practices provies information on the types of calls made to police departments, the referrals made to social service agencies from these calls, and the pattern of citizen demands. Data for this study were collected from 26,465 calls for police service at 21 police departments. The 36 variables include the nature of the call, characteristics of the caller, and the type of agency receiving the referral.
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St Louis County Hot Spots in Residential Areas (SCHIRA) 2011-2013 (ICPSR 36098)

Released/updated on: 2017-12-13
Geographic coverage: United States, Missouri, St. Louis
Time period: 2010-01-01--2013-01-01

These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release, but not checked or processed except for the removal of direct identifiers. Users should refer to the accompanying readme file for a brief description of the files available with this collection and consult the investigator(s) if further information is needed.

This study applied an experimental design to examine the crime and short- and long-term community impact of different hot spots policing approaches in 71 residential crime hot spots in St Louis County, MO. Hot spots were selected using Part I and Part II incidents in the year preceding the study (2011). The design contrasted a traditional enforcement-oriented hot spots approach versus place-based problem solving responses expected to change the routine activities of places over the long term. Twenty hot spots were randomly assigned to collaborative problem solving, while 20 were randomly assigned to directed patrol. Thirty-one randomly assigned hot spots received standard police practices. The treatment lasted five months (June-October, 2012).

In order to assess community impact, researchers conducted 2,851 surveys of hot spots residents over three time points: March-May, 2012, at baseline; November 2012-January 2013, immediately following treatment; and May-July 2013, six to nine months after treatment concluded. In addition to collecting data on the crime and community effects, the study also collected data on the time officers spent in hot spots and the activities performed while on directed patrol. Officers were surveyed to learn their views about implementing hot spots policing.