Racial Profiling and Mandatory Data Collection in Nevada:

How Will Law Enforcement Respond?

 

 

 

 

 

 

 

 

 

 

 

 

by

 
Gregory M. Roehm

 

 

  

 

 

 

 

 

 

A professional paper submitted in partial fulfillment

 

of the requirements for the Master of Public Administration

 

 

 

 

 

 

 

 

 

Department of Public Administration

 

Greenspun College of Urban Affairs

 

University of Nevada, Las Vegas

 

January 2003


ABSTRACT

Racial Profiling and Mandatory Data Collection in Nevada:

How Will Law Enforcement Respond?

 

 

by

Gregory M. Roehm

Dr. Lee Bernick, Examination Committee Chair

Chair, Department of Public Administration

University of Nevada, Las Vegas

 

 

 

 

Selected Nevada law enforcement officers participated in the mandatory collection of traffic stop data in the calendar year 2002.  The requirement was a temporary one-year study mandated by the 2001 Nevada Legislature. The primary objective of this paper is to provide insight into the behavioral response of law enforcement with respect to mandatory data collection. Data for this study was obtained from the use of a self-administered mail survey from law enforcement officers from five of the nine Nevada police agencies required to collect traffic stop data. Responses from 399 Nevada law enforcement officers surveyed (A response rate of 65 percent) serve as the basis for this study. The findings of this project confirmed a causal relationship between mandatory data collection and a reduced level of traffic enforcement. Findings also included the belief of Nevada law enforcement officers that mandatory data collection will not improve police-minority group relations.  Another significant finding with respect to the extent of racial profiling in Nevada was that a number of respondents (29 percent) reported varying levels of profiling by other officers.

 

ACKNWOLEDGMENT

           There are so many individuals that provided assistance in support of this project, it is difficult to acknowledge everyone. The cooperation of the following law enforcement officials was essential for the ultimate success of this research project: Richard Kirkland, David Hosmer, Jack Snyder, Dennis Osborn (Nevada Department of Public Safety); Joe Szalay (Mesquite Police Department); William Turk (Boulder City Police Department); Michael Zagorski, Brent Primas, Wayne Petersen, Kathryn Landreth, Don Green (Las Vegas Metropolitan Police Department); Doug Gist, Jim Forbus (Washoe County Sheriffs Office). Each of the five Nevada law enforcement agency chiefs participating in this research project deserve my gratitude for their support of this study.

            I must also express my appreciation to the members of my examination committee, especially Dr. Lee Bernick and Dr. Richard McCorkle. The efforts of Dr. Soonhee Kim and Dr. Karen Layne were also very much appreciated. The guidance I received during the course of this academic project was invaluable.

 Of course, I cannot thank my wife Kathy and father Ernie enough for their encouragement and support. At times, Kathy worked as tirelessly as I did during this project. Most importantly, I must also express my gratitude to my older brother, Michael. His inspirational spirit will be with me forever. Michael will not have the opportunity to read this paper as he lost a valiant fight for his life during this project. I pray his wife and son, Karen and Andrew, will receive comfort during the healing process. His loss was simply devastating.


TABLE OF CONTENTS

ABSTRACT...................................................................................................................................... i

 

CHAPTER I – INTRODUCTION.................................................................................................... 1

                   BACKGROUND.............................................................................................................. 1  

             RACIAL PROFILING STATUTES AND DATA COLLECTION..................................................................... 2

             THE ONE-YEAR DATA COLLECTION STUDY.............................................................................................. 4

           STUDY PRESENTATION................................................................................................................................. 6

 

CHAPTER II – LITERATURE REVIEW......................................................................................... 7

STRATEGIES TO ELIMINATE UNLAWFUL PROFILING......................................................................... 8

LIMITATIONS OF DATA COLLECTION...................................................................................................... 9

RESEARCH  JUSTIFICATION.................................................................................................................... 12

 

CHAPTER III – METHODOLOGY............................................................................................... 13

SURVEY PROCEDURES.............................................................................................................................. 13

SURVEY INSTRUMENT............................................................................................................................... 14

DATA PROCESSING..................................................................................................................................... 15

RESPONSE RATE.......................................................................................................................................... 15

STUDY LIMITATIONS................................................................................................................................... 17

RESPONDENT DEMOGRAPHIC INFORMATION.................................................................................. 17

 

CHAPTER IV – FINDINGS AND CONCLUSIONS................................................................... 19

TRAINING ISSUES........................................................................................................................................ 19

DATA CARD LEVELOF UNDERSTANDING............................................................................................ 20

IMPACT ON MINORITY GROUP RELATIONS........................................................................................ 21

INFLUENCE ON LEVEL OF ENFORCEMENT....................................................................................... 22

IMPACT ON ENFORCEMENT RELATIVE TO MINORITIES................................................................ 22

VERBAL WARNINGS AND COMPLIANCE WITH AB 500..................................................................... 23

RACIAL PROFILING OBSERVED.............................................................................................................. 24

TRAFFIC ENFORCEMENT EXPERIENCE.............................................................................................. 26

IMPACT OF DATA COLLECTION ON LAW ENFORCEMENT............................................................. 27

EVALUATION OF AB 500 STUDY.............................................................................................................. 28

DATA  COLLECTION STUDY RECOMMENDATIONS........................................................................... 29

 

CHAPTER   V – SUMMARY AND RECOMMENDATIONS..................................................... 31

 

APPENDIX A – STATUTORY PROFILING PROHIBITIONS AND DATA COLLECTION..... 34

 

APPENDIX B – POLICE ADMINISTRATOR LETTER............................................................... 37

 

APPENDIX C – SURVEY COVER LETTER................................................................................ 38

 

APPENDIX D – SURVEY............................................................................................................. 39

 

APPENDIX E – NEVADA ASSEMBLY BILL 500....................................................................... 42

 

APPENDIX F – TRAFFIC STOP DATA COLLECTION CARD (AB 500)................................. 44

 

APPENDIX G – SAMPLE OF RESPONSES TO OPEN-ENDED QUESTIONS........................ 45

 

BIBLIOGRAPHY........................................................................................................................... 56

 

TABLE OF CONTENTS

 

LIST OF TABLES AND FIGURES

 

TABLES

TABLE 1a – MANDATORY DATA COLLECTION...................................................................................... 4

TABLE 1b –VOLUNTARY DATA COLLECTION........................................................................................ 4

TABLE  2 – SURVEY RESPONSE RATE BY DEPARTMENT................................................................. 16

TABLE  3 – IMPACT OF DATA COLLECTION ON MINORITY GROUP RELATIONS...................... 21

TABLE  4–  IMPACT OF DATA COLLECTION ON LEVEL OF ENFORCEMENT............................ 22

TABLE  5 – TRAFFIC STOP DECISION MAKING.................................................................................. 23

TABLE  6 – CROSS TABULATION OF YEARS OF EXPERIENCE W/PROFILING OBSERVED..... 27

TABLE  7 – DATA COLLECTION STUDY RECOMMENDATIONS...................................................... 30

 

FIGURES

FIGURE 1 –STATES WITH STATUTORY RACIAL PROFILING PROHIBITIONS................................. 3

FIGURE 2 –SURVEY RESPONDENTS BY DEPARTMENT................................................................... 16

FIGURE 3 –SURVEY RESPONDENTS BY RACE/ETHNICITY............................................................. 18

FIGURE 4 –RACIAL PROFILING/DATA CARD TRAINING.................................................................. 20

FIGURE 5RACIAL PROFILING OBSERVED........................................................................................ 25

FIGURE 6 –IMPACT OF DATA COLLECTION ON JOB........................................................................ 28

FIGURE 7 –NATURE OF COMMENTS REGARDING DATA COLLECTION STUDY....................... 29

 

 

 

 

 


CHAPTER I – INTRODUCTION

Chapter 1 presents background information relative to Nevada Assembly Bill 500 (AB 500), racial profiling in general, and traffic stop data collection.  Racial profiling will be defined in terms of the provisions of NRS 289.820, established by Nevada AB 500 (Appendix E) during the 2001 Legislature. A table will present the current status of state statutes prohibiting racial profiling, as well as the extent of current voluntary and mandatory data collection by law enforcement agencies across the country. The focus will then shift to the requirements of the one-year traffic stop study in Nevada.

BACKGROUND

The 2001 Nevada Legislature, like many other governmental bodies, engaged in the debate of the practice of racial profiling by law enforcement officers.  Lawmakers considered anecdotal evidence of racial profiling in Nevada. The result of the racial profiling debate was Nevada Assembly Bill 500 (AB 500). Both houses of the Legislature approved AB 500 unanimously. Governor Kenny Guinn signed AB 500 into law on June 14, 2001.

There are several provisions of AB 500. First, NRS Chapter 289 was amended to provide a definition and prohibition of racial profiling in Nevada. Second, a one-year traffic stop data collection study was established for the 2002 calendar year, which expired December 31, 2002. AB 500 requires the Attorney General’s Office present the study findings to the Nevada Legislature by February 1, 2003. AB 500 required the identification of individuals stopped and the officers who stopped them remain confidential. Consequently, evidence of racial profiling would be limited to individual police agencies rather than individual officers.

            Some experts believe the practice of racial profiling to be an effective tool for combating specific crime problems (Cohen et al. 2000). Despite this argument, surveys  of the public consistently reflect the use of racial profiling by police is unacceptable. Given the fact that racial profiling is prohibited by the equal protection clause of the United States Constitution, as well as some state statutes, few could effectively argue it is an appropriate method for fighting crime. Many argue the consideration of race by police in making traffic stop decisions is simply wrong and needs to be addressed. In fact, many of the articles regarding racial profiling address ways to eradicate its existence (Fridell et al. 2001, Cohen et al. 2000).

Definitions of racial profiling vary; however, the consideration of race or ethnic factors in the decision to stop or otherwise detain individuals by police is a key element.  Nevada AB 500 defines racial profiling as reliance by a peace officer upon the race, ethnicity or national origin of a person as a factor in initiating action when the race, ethnicity or national origin of the person is not part of an identifying description of a specific suspect for a specific crime (NRS Chapter 284, 2001). Absent a specific suspect description, which includes race or ethnicity, Nevada law enforcement officers are prohibited by AB 500 of using racial or ethnic factors in making traffic stop decisions.

 

RACIAL PROFILING STATUTES AND DATA COLLECTION

All fifty states were surveyed by e-mail with respect to current state statutes which prohibit profiling by police. State police, offices of Attorney General, and local police agencies were contacted and asked about the existence of racial profiling statutes and mandatory or voluntary data collection. Information regarding data collection was also obtained from the Northeastern University Data Collection Resource Center. As shown in Figure 1, most states have no statutory prohibitions of racial profiling.

 

Figure 1

n=50

Information regarding the current status of racial profiling statutes and data collection efforts nationally is shown in Table 1 (Appendix A). Only twelve of the fifty states have statutory prohibitions against racial profiling. While few states have statutory prohibitions of racial profiling, most states are involved in the mandatory or voluntary collection of traffic stop data. Fourteen state police agencies are mandated to collect data. Five states require all state and local agencies to collect data. Ten states are not involved in the mandatory or voluntary collection of traffic stop data. Some states have no statutory prohibition of racial profiling, however, mandate law enforcement agencies to establish a policy prohibiting racial profiling. Other states mandate cultural diversity training. There are also many departments across the nation collecting data voluntarily. Tables 1a and 1b reflect the extent to which police agencies are collecting data at present. Some state and local agencies are collecting data pursuant to federal consent decrees or court settlements.  Others collect data voluntarily. Many of the data collection programs are considered temporary studies similar to AB 500.

Table 1a-Mandatory Data Collection-Nationally

 

Mandatory Data Collection

None

 

27

 

State Police Agencies Only

 

5

 

Local Police Agencies Only

 

9

 

State and Some Local Police Agencies

 

9

 

Total

 

50

 

 

Table 1b-Voluntary Data Collection-Nationally

 

Voluntary Data Collection

None

 

14

 

State Police Agencies Only

 

5

 

Local Police Agencies Only

 

23

 

State and Some Local Police Agencies

 

8

 

Total

 

50

 

 

THE ONE-YEAR DATA COLLECTION STUDY

Nevada AB 500 mandated the Attorney General to conduct the one-year study of traffic stops in 2002. The study included all traffic stops made by the Nevada Highway Patrol. In addition, stops by local police and sheriffs departments in counties where the population is 100,000 or more were included. Only Clark and Washoe Counties met this criteria. The one-year study excluded pedestrian stops as well as non-discretionary police roadblocks such as sobriety checkpoints. The following police agencies were required to collect traffic stop data in accordance with AB 500:

  1. Nevada Highway Patrol
  2. Las Vegas Metropolitan Police Department
  3. Boulder City Police Department
  4. Mesquite Police Department
  5. Washoe County Sheriffs Office
  6. Sparks Police Department
  7. Reno Police Department
  8. North Las Vegas Police Department
  9. Henderson Police Department

AB 500 allowed other Nevada law enforcement agencies to collect data. Only the University of Nevada, Las Vegas police department (UNLV PD) chose to voluntarily collect data. UNLV PD briefly collected data during 2002, however, no analysis resulted from the data collection.

The following represents the information required to be included in the data collection study:

  1. The traffic violation or infraction alleged to have been committed that caused the driver to be stopped.
  2. The identifying characteristics of the driver who was stopped, including without limitation, the driver’s race, ethnicity, gender, and approximate age.
  3.  A statement of whether the immigration status of the driver was questioned, including whether immigration documents were requested by the officer or whether an inquiry was made to the Immigration and Naturalization Service (INS) with regard to the immigration status of any person in the motor vehicle.
  4. The number of persons who were in the motor vehicle when it was stopped.
  5. A statement of whether a search was instituted as a result of the stop, including, without limitation, a report of any contraband or money that was seized.
  6. A report of any items seized during a search of the vehicle, including, without limitation, a report of any contraband or money that was seized.
  7. A statement of whether any warning or citation was issued as a result of the stop.
  8. A statement of whether an arrest was made as a result of either the stop itself or any search conducted during the stop, and the justification for any such arrest.

The traffic stop data card (AB 500), provided by the Nevada Highway Patrol, is shown in appendix F. Nevada law enforcement officers were required to complete the data card after each traffic stop, regardless of disposition, for the 2002 calendar year.

STUDY PRESENTATION

            In addition to the above introductory chapter, which outlined background information, this paper presents four additional chapters regarding racial profiling and data collection. Chapter 2 consists of a review of prior research studies including strategies to eliminate racial profiling, as well as traffic stop data collection issues. Chapter 3 includes the present study research design and methodology. Chapter 4 discusses findings and conclusions from the survey research used in this study. Chapter 5 will summarize the implications of the present study. Recommendations will be presented to Nevada lawmakers and law enforcement officials relative to an appropriate strategy for eradicating this unfortunate social problem.

CHAPTER II - LITERATURE REVIEW

Surveys conducted relative to the belief that police racially profile have proved disturbing. The latest survey regarding the perception of racial profiling found that 82 percent of blacks and 60 percent of whites saw racial profiling by police as widespread (Weitzer/Tuch 2002). The fact that the majority of whites viewed racial profiling as a widespread police practice demonstrates the perception cuts across racial lines. Public perception of racial profiling has fueled the fire of controversy surrounding this issue. Anecdotal accounts of profiling are at times sensationalized by the news media (Oliver 2002). This sensationalism further inflames the perception that police stop minorities because of the color of their skin. News stories about racial profiling are supported only by anecdotal evidence. However, the fact is anecdotal evidence is simply not empirical evidence. Reported incidents of racial profiling do little to tell us the true nature of the problem. This underscores the importance of empirical research into this issue. The better we understand the problem, the better we can ultimately resolve it.

Nationally, police agencies have increasingly focused on the improvement of community relations. Recent studies indicate that community oriented policing programs have greatly increased in popularity as a result of this increased emphasis (U.S. DOJ 2001). The utilization of the community oriented policing philosophy has benefited from tremendous citizen support (Spokane Police Department 1999). The perception of racial profiling, however, tends to erode the positive community relations police agencies incorporate into their strategic plans. This erosion of relations suggests a need for an aggressive response by police administrators.

 

STRATEGIES TO ELIMINATE UNLAWFUL PROFILING

Racial profiling has no single cure, however, a multifaceted approach to eliminate this problem is suggested (Fridell et al. 2001). The six strategies, recommended by the Police Executive Research Forum (PERF), for combating racially biased policing include: Accountability and supervision, policies prohibiting biased policing, recruitment and hiring, education and training, minority community outreach, and traffic stop data collection. Another strategy, not suggested above, includes the use of mounted video cameras in patrol vehicles (Kamb 2001). Police officials believe video cameras to be valuable in determining if a racial profiling pattern is present.

New Jersey officials have moved aggressively to address discriminatory practices by police.  Pending legislation in New Jersey would make the act of racial profiling a felony crime punishable by a term of imprisonment for 3 to 5 years and/or by a fine of not more than $15,000. Lawmakers in New Jersey have also sought to ban law enforcement from conducting consent searches of motor vehicles. Some would argue that such a response to racial profiling was necessary given the extent to which the unlawful practice was occurring in New Jersey. After all, officials found widespread profiling in a 1999 study by the Office of Attorney General (Verniero 1999). Others would say this is simply going too far. Philosophies aside, the act of attempting to criminalize racial profiling and prohibiting consent searches of vehicles represents the most aggressive strategy to date.

Some argue data collection is more than a strategy to address unlawful profiling. Davis maintains that data collection is symbolic (2001). It is a gesture of good will and an expression to the public that law enforcement has nothing to hide. This argument focuses on the importance of favorable police-minority group relations. Regardless of the basis for data collection, it is apparent that the collection of data is playing a larger role in the response to racial profiling. More than 100 municipal law enforcement agencies currently collect traffic stop data (Ward 2002). While some municipalities are collecting data voluntarily, others do so by consent decree or other local mandate. Legislation is pending in twelve states with regard to data collection requirements. Despite the increased level of data collection by law enforcement nationally, many experts agree that it is not the ultimate solution given the inherent limitations (Davis 2001).

LIMITATIONS OF DATA COLLECTION

Researchers have examined the advantages and disadvantages of initiating traffic-stop data collection. But exactly what will data collection tell us? If one simply wants to know if racial profiling is occurring, data collection is probably not the answer.  The success of data collection and analysis is limited. The most noteworthy case favorable to data collection is the New Jersey study. Analysis determined that state troopers were in fact engaging in racial profiling (Verniero 1999). Unfortunately, data collection efforts generally result in inconclusive findings. A 2000 report from the United States Government Accounting Office, despite the existence of disparities between whites and minority groups, was unable to conclude whether or to what extent racial profiling was occurring (US GAO 2000). The Department of Justice also found differences involving racial or ethnic factors, however, again no conclusion regarding the existence or extent of racial profiling could be established (US DOJ 2001). Still another study confirmed a higher level of traffic stops of minorities was not associated with officer race (Smith, Petrocelli 2001). This finding casts doubt on the suggestion that the data points to biased policing. The difficulty associated with data interpretation is a legitimate concern to those who seek the truth to the extent of racial profiling (Ramirez 2000). Traffic stop data reflecting differences among races does not necessarily make a case for racial profiling. Racial disparity does not necessarily amount to racial discrimination (Zingraff et al. 2000). Disparities between race or ethnic factors suggest further inquiry rather than a hasty declaration of profiling.

Data interpretation also presents difficult challenges. Exactly how should we interpret the traffic stop data? What does it mean when disparities exist between the races. The establishment of a suitable baseline for data comparison has been a key limitation of traffic stop data analysis. Census data is clearly unsuitable for comparison as it assumes all drivers stopped are residents. States, including Nevada, experience a high level of tourists traveling by automobile, especially in the Las Vegas area. This suggests the use of tourist demographic information be considered. The AB 500 data card does have a provision, which includes whether a stopped motorist is a resident of Nevada. This would allow for the comparison of tourist demographic data if available. Unfortunately, AB 500 made no mention of the establishment of a statistical comparison, commonly referred to as a baseline or denominator. It has been suggested that the challenges associated with establishing comparison benchmarks cannot be overcome (Walker 2001). This argument is based on the assumption that a valid baseline must include demographic information of motorists at risk of being stopped. Given an assessment of whether or to what extent a police agency is engaged is disparate treatment of motorists is expected to result from data collection and analysis, this issue must receive careful consideration. The unfortunate truth is data collection will not tell us if racial profiling is occurring and to what extent (Davis 2001).

Data collection implies the subsequent analysis of the gathered information. The data analysis is critical in drawing conclusions with respect to whether law enforcement is engaged in unlawful profiling. The implications of making such conclusions are compelling. At what point can one establish that police are engaged in racial profiling? This question remains largely unanswered. Meanwhile, the search continues for many agencies, which seek the ultimate yardstick for measuring data. Law enforcement officials often use census data as a benchmark for comparison despite the limitations. The ultimate findings from statistical comparison are critical, as the image and reputation of law enforcement will in part rest upon the conclusions of the data analysis.  

Data collection in many cases involves officers completing data cards, which are later analyzed. Of course, this amounts to another document for the officers to complete. Law enforcement distaste toward paperwork is hardly a new concept. Despite technological advances, many officers collecting traffic stop data are doing so by hand. The addition of another document for officers to complete has implications as many officers believe law enforcement to be of a burdensome nature and may change their behavior to avoid having to complete another form.

The reliance on the self-reporting of officers is not considered the most effective way to determine if officers are engaged in unlawful profiling (Ward 2002). This argument assumes that officers will ultimately change their behavior due to concerns about being watched. Error rates and the failure of officers to comply with the completion of data cards are factors, which would impact traffic-stop data collection validity.

RESEARCH JUSTIFICATION

Researchers have largely ignored the impact of racial profiling issues including data collection implications on law enforcement. Beyond a reduced level of traffic enforcement, we simply do not know how police officers will respond to mandatory data collection.  Will officers fear being labeled a profiler and avoid enforcement contact with minorities? Will law enforcement support data collection as necessary for maintaining favorable minority group relations and increased accountability?  Will officers take offense to perceived mistrust by the community they serve? Will the burdensome nature of police work be adversely affected by another form? This study will examine these and other questions as well as provide an analysis of the behavioral response of Nevada law enforcement to mandatory data collection.

 

 

 

 

 

 

 

 

 

 

 

CHAPTER III – METHODOLOGY

SURVEY PROCEDURE

All nine Nevada law enforcement agency chiefs mandated to collect traffic stop data were asked to allow officers to participate in the present study.  E-mails and/or certified letters were sent to each law enforcement agency chief requesting their participation (Appendix B). The University of Nevada, Las Vegas police department collected data voluntarily, however, was excluded from the survey as the present study focus was limited to mandatory data collection. Of the nine agencies contacted, the Reno police chief responded by e-mail declining to participate in the survey due to concerns regarding the “Sensitive” nature of the issue. North Las Vegas, Henderson, and Sparks police departments did not respond to e-mails and/or certified letters requesting their participation in the study. The remaining five Nevada law enforcement agencies required to collect data agreed to allow officers to be surveyed. In some cases, law enforcement agency attorneys reviewed and approved the survey prior to allowing officers to participate.

The five participating agencies forwarded a roster of officers whose duties included traffic enforcement. Officers assigned to internal affairs, dignitary protection, or other non-uniform assignments were excluded. Agency chiefs and officers who were temporarily serving in the military or who were on extended leave of absence were not surveyed. Officers assigned to traffic duties limited specifically to major accident investigation were also excluded. This included 13 officers of the Las Vegas Metropolitan Police Department who do not operate marked patrol vehicles and are not involved in traffic enforcement.

The survey packages included: A cover letter (Appendix C), the three page survey (Appendix D), and a postage paid envelope provided by the University of Nevada, Las Vegas. Surveys were either delivered in person to the law enforcement agencies, or mailed first class, return receipt requested. Each officer was sent a sealed survey package individually addressed. In the cover letter, the researcher identified himself as a fellow law enforcement officer and graduate student.  The cover letter provided information regarding the nature of the research being conducted. Officers were asked to complete and promptly return the survey.

Surveys were numbered for the purpose of sending reminder letters to non-respondents. Follow up surveys were sent only to officers of the Las Vegas Metropolitan Police Department due to an initial response rate lower than other departments in the study. However, follow up surveys were not sent to non-respondents of the Washoe County Sheriffs Office. This represents a study limitation, but was unavoidable due to time restrictions. Moreover, four surveys were received after the compilation of statistical data and analysis and were not included in the present study.

SURVEY INSTRUMENT

            The survey consisted of 15 questions. The brief nature of the survey was designed to maximize participation. Twelve of the 15 questions were close-ended. The remaining questions were open-ended. Examples of the responses to the open-ended questions are shown in Appendix G. The population of 352 Nevada troopers was included, the largest group in the study. The Las Vegas Metropolitan Police Department (LVMPD) employs approximately 2,000 officers, many of which have limited involvement with traffic enforcement. Consequently, the population of 117 traffic officers with LVMPD was selected to be surveyed. The 111 Washoe County Sheriffs Office deputies whose duties included patrol or traffic were also included. The population of officers employed by the Mesquite (18) and Boulder City (19) police departments was also surveyed.

DATA PROCESSING

Answers from returned surveys were entered into a computer database. Responses to the three open-ended questions were also data coded into one of several response categories. All surveys were destroyed subsequent to the data coding process. Data analysis was accomplished with the use of the Statistical Package for the Social Sciences (SPSS) version 11.0. The resultant tables and figures were based on SPSS analysis.

RESPONSE RATE

            Of the 617 surveys mailed, 399 were returned for an overall response rate of 65 percent. Table 2 reflects the response rate by department. The Nevada Highway Patrol had the highest response rate at 69 percent. The Washoe County Sheriffs Office had the lowest rate of return at 44 percent. Seven respondents returned surveys with the number removed. Consequently, they could not be identified by department and are considered missing data in table 2. Figure 2 represents survey respondents by department. The Nevada Highway Patrol employed 61 percent of respondents. Nineteen percent of respondents were officers of the Las Vegas Metropolitan Police Department. The Washoe County Sheriffs Office employed 12 percent of respondents. The Mesquite and Boulder City police departments employed the remainder of officers.

 

 

 

 

Figure 2

n=399

 

Table 2-Response Rates by Department

Agency

Surveys Mailed

Surveys Returned

Response Rate

Nevada Highway Patrol

352

242

69%

Las Vegas Metropolitan Police

117

76

65%

Washoe County Sheriffs Office

111

49

44%

Boulder City Police Department

19

13

68%

Mesquite Police Department

18

12

67%

Missing Data-Unknown

 

7

 

Total

617

399

65%

 

STUDY LIMITATIONS

            It is recognized that the survey responses of the Las Vegas Metropolitan Police Department represent only a small subset of all LVMPD officers. Discussions with LVMPD administrators led to the strategy of surveying only 117 of the approximately 2,000 officers of the department. The 117 officers surveyed were identified as a group whose function was primarily traffic enforcement.

            The number of surveys mailed to respondents of the Nevada Highway Patrol was three times that of the next largest agency in the study. This suggests an overrepresentation by state troopers. This represents a possible study limitation as no statistical weights were used in the data analysis.

            Only five of the nine Nevada law enforcement agencies participated in the present study. The generalizability of the findings to all Nevada law enforcement assumes the views of officers from the other four nonparticipating law enforcement agencies are similar to those in the present study.

RESPONDENT DEMOGRAPHIC INFORMATION  

            The data in Figure 3 reflects the demographic makeup of respondents. Interestingly, 9 percent of respondents refused or otherwise failed to indicate racial or ethnic information.          As expected, the vast majority of respondents were white (77 per