DOMESTIC VIOLENCE
INVENTORY
Developed Specifically for Domestic Violence Offender
Evaluation
The Domestic Violence Inventory (DVI) is designed specifically for domestic
violence offender assessment. The DVI evaluates violence
(lethality)
potential, assesses control issues, quantifies substance (alcohol and other
drugs) abuse and measures stress coping abilities. The DVI has 155 items and
takes 30 minutes to complete. The DVI has six measures (scales):
1.
Truthfulness Scale,
2.
Violence
(Lethality)
Scale,
3.
Control Scale,
4.
Alcohol Scale,
5.
Drugs Scale and
6.
Stress Coping Abilities Scale.
Applications
|
** Domestic Violence Inventory
**
|
-
Assessment of adults accused or convicted of domestic
violence.
-
In clinics, counseling, treatment agencies and service
provider offices.
-
Adult courts, pretrial and presentence investigations.
-
Domestic violence offender screening, assessment and
evaluation.
-
Adult probation departments and community corrections.
|
Six Scales (measures)
The six Domestic Violence Inventory (DVI) scales are described as follows:
-
Truthfulness Scale:
Measures how truthful the client was while completing the test. It identifies
denial, guardedness, problem minimization and faking. It identifies faking
good.
-
Violence (Lethality) Scale:
Measures the use of force to injure, damage or destroy. This scale identifies
people that are a danger to themselves and others. Within the context of
domestic violence, the terms violence and domestic violence are used
interchangeably.
-
Control Scale:
Measures a person’s need to control others. In social psychology, control is
often a synonym for power and influence. Control refers to the process of
regulating, restraining or controlling others. Controlling behaviors include
swearing, intimidation, pushing, hitting and battering.
-
Alcohol Scale:
Measures the magnitude of alcohol use and abuse. Alcohol refers to beer, wine
and other liquors. Alcohol is all too often involved in domestic violence.
-
Drugs Scale:
Measures drug use and the severity of abuse. Drugs refer to marijuana, crack,
cocaine, amphetamines, barbiturates and heroin. Illicit drugs are often
involved in domestic violence-related substance abuse.
-
Stress Coping Abilities Scale:
Measures a person’s ability to cope with stress, anxiety and pressure. Stress
exacerbates mental health symptomatology. This scale is a non-introversive
screen for established (diagnosable) emotional and mental health problems.
* * * * *
The DVI assesses attitudes and behaviors yielding a domestic violence offender
profile. Paper-pencil test administration takes on average 30 minutes, and
tests are computer-scored on-site. Reports are printed within 2½ minutes. The
DVI was developed specifically for domestic violence evaluation. It is much
more than just another alcohol or drug test; consequently, it measures
important behaviors missed by other tests.
There are 4 versions of the DVI, and links to each DVI version’s webpage are
presented here. Each of these tests is represented in the
Alphabetical Listing of Tests and the
Functional Grouping of Tests.
FOUR DVI TEST LINKS
|
Links
|
Description
|
Domestic Violence Inventory (DVI) |
Adult domestic violence offender assessment |
DVI-Short Form |
Short Form adaptation (15 minutes) of the DVI |
DVI-Juvenile |
Juvenile domestic violence offender assessment |
DVI Pre-Post |
Domestic violence offender treatment outcome |
"Appropriate for Misdemeanor and Felony Offenders"
Why Use the DVI?
Domestic violence crime rates have risen across the U.S. These statistics
underscore the abhorrent effects of domestic violence and the need for
meaningful and accurate assessment.
Early detection of domestic violence perpetrators
facilitates quicker intervention and treatment.
This type of information also helps in deciding upon levels of probation
supervision, counseling, treatment and incarceration alternatives. The DVI is
designed to meet these needs.
At one sitting of approximately 30 minutes' duration, staff can acquire a vast
amount of domestic violence perpetrator information, which includes acting out
(violence) propensity, controlling tendencies, substance abuse and stress
coping abilities. Early problem identification facilitates timely intervention
and improved outcome results.
Advantages of Screening
Screening or assessment instruments filter out individuals with serious problems
that may require referral for a more comprehensive evaluation and/or treatment.
This filtering system works as follows:
DVI Risk Ranges
|
Risk
Category
|
Risk
Range
Percentile
|
Total
Percentage
|
Low Risk
|
0 - 39%
|
39%
|
Medium Risk
|
40 - 69%
|
30%
|
Problem Risk
|
70 - 89%
|
20%
|
Severe Problem
|
90 -100%
|
11%
|
Reference to the above table shows that a problem is not identified until a
scale score is at the 70th percentile or higher. These risk range
percentiles are based upon over 65,000 people who have taken the Domestic
Violence Inventory. This procedure is fair and avoids extremes, i.e.,
over-identification and under-identification of problems and risk.
A state, department or agency's policy might refer clients with identified
problems for further evaluation, intervention or treatment services. In this
case, 31% of the people screened (Problem Risk and Severe Risk) would be
referred. Or, policy might only refer people with serious problems (Severe
Problem, 11%) for additional services.
In these examples, 69% or 89% (contingent upon
adopted policy) of the people screened would not be referred for additional
(and expensive) services.
Budgetary savings (dollars) would be
large with no compromises in clients receiving appropriate evaluation and/or
treatment services.
Indeed, more offenders would receive help. Without a screening program, there
is usually more risk of over or under-utilization of additional professional
services.
DVI scales identify the areas they screen. And, these scales (measures) are:
1.
Truthfulness Scale,
2.
Violence
(Lethality)
Scale,
3.
Control Scale,
4.
Alcohol Scale,
5.
Drugs Scale and
6.
Stress Coping Abilities Scale.
Test Booklets
DVI test booklets are provided free. These booklets contain 155 items
(true/false and multiple choice) and are written at a 5th to 6th
grade reading level. If a person can read the newspaper, they can read the
Domestic Violence Inventory (DVI).
Reports
In brief, DVI reports summarize the respondent’s self-report history, explain
what attained scale scores mean and offer specific score-related
recommendations. Within 2½ minutes of test data entry, automated
(computer-scored) 3-page reports are printed on-site. These reports summarize a
lot of information in an easily understood format. For example, reports include
a DVI profile (graph), which summarizes scale scores at a glance. Also included
are attained scale scores, an explanation of what each score means and specific
score-related recommendations. In addition, significant items (direct
admissions) are highlighted, and answers to a built-in interview (last sequence
of items) are presented. Emphasis is placed on having meaningful reports that
are helpful and easily understood.
To go directly to the example DVI report, click on the
DVI Report link. After reviewing the report, you can return to this
section by clicking on the "Return to DVI Reports Section" link.
"Demonstrated Reliability, Validity and Accuracy"
Reliability, Validity and Accuracy
The DVI has a proprietary built-in database that insures inclusion of all
administered tests in a confidential (no names) manner. Over 65,000 DVI tests'
data are represented in the DVI database. These reliability, validity and
accuracy statistics are reported in the document titled "DVI: An Inventory of
Scientific Findings." Annual database analysis further demonstrates that DVI
scales have very high reliability coefficients with minimum interscale
correlations. For example, internal consistencies (alpha coefficients) for DVI
scales are reported in the following table for some domestic violence offenders
(N=4,389) screened in the year 2002. This is only one among many year 2002
samples.
Reliability of the DVI (N=4,389, 2002)
|
DVI Scales
|
Alpha
Coefficient
|
Significance
Level
|
Truthfulness |
.88
|
p<.001
|
Violence (Lethality) |
.90
|
p<.001
|
Control |
.88
|
p<.001
|
Alcohol |
.93
|
p<.001
|
Drugs |
.91
|
p<.001
|
Stress Coping Abilities |
.93
|
p<.001
|
All DVI scales have alpha coefficients well above the professionally accepted
standard of .75 and are highly reliable. All alpha coefficients are significant
at the p<.001 level.
DVI research extends over 10 years. Many studies have been conducted on
thousands of domestic violence perpetrators using several validation methods.
Early studies used criterion measures and were validated with other tests,
e.g., Minnesota Multiphasic Personality Inventory (MMPI) L-Scale and F-Scale,
16PF, MMPI MacAndrews Scale, MMPI Psychopathic Deviate, Taylor-Manifest Anxiety
Scale, MMPI Depression Scale, Treatment Intervention Inventory, SAQ-Adult
Probation III, MMPI Manifest Hostility Scale, etc.
The
DVI-Short Form scales correlate highly significantly with DVI scale scores.
DVI-Short Form Correlation Coefficients (N =
7,943, 2002)
|
Scales:
|
Truthfulness
|
Alcohol
|
Control
|
Drugs
|
Violence
|
Stress Coping
Abilities
|
Standard DVI
|
r =.96
|
r =.98
|
r =.97
|
r =.97
|
r =.95
|
r =.91
|
DVI and DVI-Short Form comparable scale correlations
|
Correlation coefficients vary from zero to 1, where zero represents no
relationship and 1 means the two variables are perfectly related. In the above
table, DVI-Short Form scale items were correlated against the DVI scales in
this sample of DVI data. DVI-Short Form scales are subsets of DVI scales (same
items are in both tests), and they are shown to be highly correlated with the
DVI scales. For domestic violence offender assessment, test users now have a
choice: DVI or DVI-Short Form.
Much of this research is summarized in the document "DVI: An Inventory of
Scientific Findings." Subsequently, many discriminant and predictive validity
database analysis-based studies support DVI reliability, validity and accuracy.
To review a DVI research study, click on the DVI Research Study link. This link is also
provided at the end of this webpage.
DVI norms are based on over 65,000 male and female respondents. Separate norms
are available for gender (male and female) and ethnicity (Caucasian, Black and
Hispanic). This database research is ongoing.
All DVI Short Form scales correlate significantly with corresponding DVI scales.
The Short Form contains the same six measures or scales in the "standard" DVI.
We refer to the longer original DVI as the "standard test." If interested in
the DVI Short Form, you can click on the following link to go to the DVI-Short Form webpage.
Research Publication:
Nebraska Probation Department's Intensive Supervision Probation (ISP) selection
process was automated with Risk & Needs tests. These tests include the
Driver Risk Inventory-II, SAQ-Adult Probation III, Domestic Violence Inventory
and the ACDI-Corrections Version II. This research is reported in Edward C.
Birkel and David L. Wegner's article (2000). "Accurate Intensive Supervision
Probation Selection: Revisited." American Probation and Parole
Association, Perspectives, Vol. 24, #4 Fall, pp. 18-21. To read this article
click on the Perspectives Research Article link.
Fairness
goes beyond reliability and validity. The term applies to test accuracy for
demographic groups like gender and ethnicity. DVI scoring equations are
adjusted, as warranted, on an annual basis to insure fairness.
Software
The DVI is available on MS-DOS or Windows diskettes. MS-DOS diskettes contain
all their own software. Windows diskettes require a one-time computer setup
procedure after which DVI data diskettes are used to score and print reports.
Training manuals are provided, and new test users can be walked through these
scoring procedures over Risk & Needs Assessment, Inc.'s (Risk & Needs')
telephone line.
Proprietary DVI diskettes contain 25 or 50 test applications. These 3½" or 5¼"
diskettes score, interpret and print reports on-site. Once a DVI account is
established, ordered diskettes are mailed to users. Approximately 97% of orders
are filled and mailed back to users the same day. When all test applications
are used, diskettes are returned to Risk & Needs where the demographics
(e.g., gender, ethnicity) and test data are downloaded into the DVI database
for subsequent database analysis.
Delete Names.
The proprietary "delete names" program is activated by the test user
with a few keystrokes to delete all respondent names from diskettes before they
are returned to Risk & Needs. Deleting all respondent names insures
protection of each respondent’s confidentiality and compliance
with HIPAA (federal regulation 45 C.F.R. 164.501).
Database
The DVI system contains a proprietary built-in database. Earlier, it was noted
that all DVI used diskettes are returned to Risk & Needs, and the test data
is downloaded into the DVI database. This expanding database allows ongoing
research and testing program summary features that were not possible before.
Ongoing research ensures quality control. Annual testing program summaries
provide for program self evaluation.
Built-in Database
The DVI permits ongoing research and annual program summary -- at no additional
cost. As discussed earlier, when the 25 or 50 test diskettes are used, used
diskettes are returned to Risk & Needs, checked for viruses and downloaded
into the expanding DVI database. Advantages of this proprietary database are
many and include database (research) analysis and
Annual Summary Reports.
Returned diskettes can be summarized on a state, department or agency basis --
at no additional cost to users. Annual summary reports provide information that
permits testing program review. An example summary report can be reviewed by
clicking on this Annual Summary Reports link.
In summary, all returned DVI diskettes' test data is centrally filed at Risk
& Needs' offices in the DVI database. This database has many advantages.
Database analysis permits ongoing cost efficient research that includes scale
alpha coefficients, ANOVA, frequency distributions, correlations, cross-tab
statistics along with reliability, validity and accuracy determinations. A DVI
research study can be reviewed by clicking on the DVI Research Study link.
Annual Summary Reports
Risk & Needs can access each of its tests' built-in databases for
statistical analysis and summarization of all tests administered in a year.
Annual Summary Reports are prepared for state, department, agency and even some
individual providers -- at no cost to them. These reports are provided as a
professional courtesy to large volume test users. Summary reports include
demographics, court-history when relevant, and test statistics (reliability,
validity and accuracy). Has anyone offered to summarize your testing program?
Annually? At no additional cost to you? Minimum testing volume for annual
reports is 350 tests. There is no maximum limit. Risk & Needs' annual
reports range in size from 350 tests to over 55,000 tests annually. An example
Annual Summary Report can be viewed by clicking on this Annual Summary Reports link.
Staff member input:
The DVI is to be used in conjunction with experienced staff judgment.
When available, court and adjustment records should be reviewed, as they can
contain important information not provided or incorrectly provided by the
respondent. Experienced staff should also interview the client. For these
reasons, the following statement is contained in each DVI report: "Domestic
Violence Inventory results are confidential and should be considered working
hypotheses. No diagnosis or decision should be based solely upon these results.
These test results are to be used in conjunction with experienced staff
judgment and review of available records."
Why develop the DVI?
Domestic violence is an all too frequent serious crime. It varies in severity
from swearing or pushing to battering. "Domestic violence" is a complex term
that refers to verbal, emotional or physical injury within a family or
household relationship. Contributing factors are many and include substance
(alcohol and other drugs) abuse, violence (lethality) propensity, control
issues and impaired stress coping abilities. The DVI evaluates all of these
important areas of inquiry.
How do you know if the domestic
violence offender is lying? The
DVI contains a Truthfulness Scale that determines how truthful the respondent
was while completing the test. This scale identifies problem minimization and
detects faking. And, the DVI doesn’t stop there. Error of measurement due to
untruthfulness is measured for each scale and reported as Truth-Corrected
scores. Truth-Corrected scores reveal what the respondent is trying to hide.
Truth-Corrected scores are more accurate than raw scores.
Unique DVI Features
The
Truthfulness Scale
measures how truthful the respondent was while completing the DVI. This scale
identifies denial, problem minimization and faking. Many domestic violence
offenders attempt to minimize their problems. The DVI Truthfulness Scale has
been validated with other tests, truthfulness studies and the Minnesota
Multiphasic Personality Inventory (MMPI) L and F-Scales. It consists of a
number of items that most people agree or disagree with. This important scale
has been demonstrated to be reliable, valid and accurate. Much of this research
is reported in the document titled "DVI: An Inventory of Scientific Findings."
By clicking on the DVI Research Study link you can review each
scales reliability and validity.
"More Than Just Another Alcohol or Drug Test"
Truth-Corrected Scores
have proven to be important in enhancing assessment accuracy. This
proprietary truth correction program is comparable to the MMPI K-Scale
correction methodology. The DVI Truthfulness Scale has been correlated with the
other five DVI scales. The Truth Correction equation then converts raw scores
to Truth-Corrected scores. Raw scores reflect what the respondent wants you to
know. Truth-Corrected scores reveal what the respondent is trying to hide.
Truth-Corrected scores are more accurate than raw scores.
"Includes a Violence (Lethality) Scale"
The
Violence Scale
measures the respondent’s propensity for using force to injure, damage or
destroy. It identifies the respondent’s danger to self and others. The growing
awareness of violence in our society resulted in the inclusion of the Violence
(Lethality)
Scale in the DVI. When screening violence or lethality potential is important,
we recommend you use the DVI. Within the context of domestic violence, the
terms violence and domestic violence are used interchangeably.
Control Scale.
Control in psychoanalytic theory is the process of restraining or
regulating impulses. In social psychology, control is often a synonym of power
or influence. In domestic violence, control refers to the process of
restraining, regulating or controlling others. Controlling behaviors include,
but are not limited to, pushing, swearing, intimidation and hitting. The
concept of control has become an important construct in domestic violence
research. Consequently, the Control Scale was added to the DVI in 1996. The
inclusion of the Control Scale is an example of the DVI being designed
specifically to assess domestic violence perpetrators. The Control Scale adds
greatly to our assessment and understanding of domestic violence perpetrators.
This important area of inquiry is overlooked by other domestic violence tests.
Substance Abuse Screening is
important because alcohol and/or drug use is often associated with domestic
violence. The Alcohol Scale identifies alcohol use and measures the severity of
abuse. Similarly, the Drugs Scale identifies illicit drug use and measures the
severity of abuse.
The
Stress Coping Abilities Scale
measures how well the respondent handles tension, stress and pressure. This
scale goes beyond establishing whether or not the respondent is experiencing
stress. It determines how well the respondent handles or copes with stress.
Stress exacerbates emotional and mental health symptoms. Consequently, this
scale is a non-introversive way to screen established (diagnosable) mental
health problems. A respondent scoring at or above the 90th percentile
on the Stress Coping Abilities Scale should be referred to a certified/licensed
mental health professional for a more comprehensive evaluation and diagnosis,
as warranted. This important area of inquiry is missed by other domestic
violence tests.
More than just another alcohol
or drug test:
In addition to alcohol and drugs, the DVI assesses other important areas of
inquiry like truthfulness, violence (lethality), control issues and stress
coping abilities. The DVI is designed specifically for domestic violence
perpetrators.
Three ways to give the DVI:
The DVI can be administered in three different ways: 1. Paper-pencil test
booklet format. This is the most popular testing procedure. English and Spanish
test booklets are available. 2. The DVI can be given directly on the computer
screen. And, 3. Human voice audio involves a computer and a headset. The
respondent uses the up-down arrow keys. As the respondent goes from question to
answer with the arrow key, that question or answer is highlighted on the
monitor (screen) and simultaneously read to the respondent. These three test
administration modes are discussed in the DVI: Orientation and Training Manual.
Each test administration has advantages and some limitations. Risk & Needs
offers these three test administration modes so test users can select the test
administration mode that is best suited to their needs.
Reading impaired assessment:
Reading impaired respondents represent 20+ percent of the domestic
violence perpetrators tested. This represents a serious problem to other
domestic violence tests. In contrast, Risk & Needs has developed a
proprietary alternative for reading impaired assessment, which is termed "human
voice audio."
Human Voice Audio:
Human Voice Audio is available in English and Spanish. It helps resolve many
reading and cultural difference issues. A person’s passive vocabulary is often
greater than their active (spoken) vocabulary. Hearing items read out loud
often helps reduce cultural and communication problems. As discussed earlier,
"human voice audio" test presentation requires a computer, earphones and simple
instructions regarding how to operate the up-down arrow keys located on the
computer keyboard. Without this "human voice audio" option, a domestic violence
perpetrator testing program could be limited.
Confidentiality:
Risk & Needs encourages test users to delete respondent names from
diskettes before they are returned to Risk & Needs. This proprietary name
deletion procedure involves a few keystrokes. Once respondent names are
deleted, they are gone and cannot be retrieved. Deleting names does not delete
demographics or test data, which is downloaded into the DVI database for
subsequent analysis. This procedure insures client confidentiality
and compliance with HIPAA (federal regulation 45 C.F.R. 164.501).
Test Data Input Verification:
This proprietary program allows the person that inputs test data from
the answer sheet into the computer to verify the accuracy of their data input.
In brief, test data is input twice, and any inconsistencies between the first
and second data entries are highlighted until corrected. When the first and
second data entries match or are the same, the staff person may continue. Use
of this data input verification procedure is optional, yet strongly recommended
by Risk & Needs.
Inventory of Scientific
Findings:
Much of the DVI research has been gathered together in one document titled
"DVI: An Inventory of Scientific Findings." This document summarizes DVI
research chronologically - as the studies were completed.
This innovative chronological reporting format was established largely because
of the DVI database, which permits annual database analysis of all tests
administered that year. It also allows the reader to observe the evolution of
the DVI into its current state-of-the-art position.
Orientation and Training
Manual:
The DVI: Orientation and Training Manual (O&T Manual) explains how the DVI
works. This manual is a must read for staff that will be using the DVI. O&T
Manual content includes, but is not limited to, the following: testing
instructions, explanation of how scores are derived, interpretation of how
court and corrections information is used (when available) in scoring
methodology, description of unique DVI features and much much more.
The DVI: Orientation and Training Manual explains how the DVI works and should
be read by staff.
Computer Operating Guide:
Some computer operators want more information than others. Consequently, Risk
& Needs provides a One-Page Quick Start, which includes basic instructions
for scoring and a more comprehensive Computer Operating Guide. The Computer
Operating Guide contains instructions for using MS-DOS as well as Windows
software. This manual discusses hardware, software, scoring, printing reports,
unique program features and much more.
The DVI: Computer Operating Guide explains how to score tests, print or store
reports and discusses other unique DVI computer-related features.
Staff Training:
Risk & Needs' staff are available to participate in DVI training programs
scheduled by test users in the United States. Large departments/agencies or
statewide programs often are interested in DVI training. Sometimes, smaller
agencies or departments get together for a joint training session on the DVI.
Risk & Needs gives attendees certificates attesting to their DVI training.
Staff training is also provided on Fridays at Risk & Needs' Phoenix offices
from 8:30 a.m. to 11:30 a.m. or from 1:30 p.m. to 4:30 p.m. These training
sessions are free. To participate, contact Risk & Needs at least ten days
in advance. Participation is on a first call, first scheduled basis.
Automated Criminogenic Structured Interview (ACSI):
The ACSI is a structured interview, not a test. The ACSI consists of 65
multiple choice items. It obtains comprehensive background history, pattern of
substance (alcohol and other drugs) abuse and criminogenic needs information.
Whatever multiple choice item answer that is selected is printed in the ACSI
report. Use of the ACSI is voluntary (not required). The ACSI is free. ACSI use
is restricted to users of Risk & Needs adult tests. The ACSI is not a test,
and it is not to be used as a standalone test. The ACSI is a structured
interview. For more information on the ACSI and to see an ACSI report, click on
this
ACSI link.
The
DVI Short Form
consists of 76 items and takes 15 to 20 minutes to complete. The Short Form
contains the same six measures or scales in the "standard" DVI. We refer to the
longer original DVI as the "standard test." The DVI was modified or shortened.
Short Form scales correlate highly significantly with standard DVI scales.
These correlation coefficients are: Truthfulness Scale (r = .96), Alcohol Scale
(r = .98), Control Scale (r = .97), Drugs Scale (r = .97), Violence (Lethality)
Scale (r = .95) and Stress Coping Abilities Scale (r = .91). These coefficients
are based on 4,389 domestic violence offenders evaluated in 2002. Click on the
following DVI-Short Form link to go to the DVI-Short Form
webpage.
"Adult, Juvenile and Outcome Tests"
Domestic Violence Inventory-Juvenile:
The Domestic Violence Inventory (DVI) has been modified for juvenile (14 to 18
years) assessment. The juvenile version has the acronym DVI-Juvenile. The
DVI-Juvenile is designed for juveniles accused or convicted of domestic
violence. The DVI-Juvenile is a 149-item self-report test that can be completed
in 30 minutes. The DVI-Juvenile can be scored with reports printed on-site
within 2½ minutes. The DVI-Juvenile has the same six scales as the DVI. These
include: 1. Truthfulness Scale, 2. Violence (Lethality) Scale, 3. Control
Scale, 4. Alcohol Scale, 5. Drugs Scale and 6. Stress Coping Abilities Scale.
The DVI-Juvenile has the unique features discussed for the DVI. Click on the
following DVI-Juvenile link to go to DVI-Juvenile webpage.
Additional DVI-Juvenile information can be provided upon request. Risk &
Needs' telephone number is (602) 234-3506.
DVI Pre-Post:
The Domestic Violence Inventory has been modified so that it can be used for
pretest-posttest outcome comparison. After the DVI Pretest is administered, the
client undergoes some form of intervention (e.g., counseling or treatment).
Upon completion of the intervention (e.g., counseling or treatment) program,
the client is administered the DVI Posttest.
Each time the DVI Pre-Post is administered, it generates an automated
(computer-scored) report, which summarizes the results of that test's
administration. Moreover, when the posttest is administered, the DVI Pre-Post
program automatically compares pretest and posttest scale scores and summarizes
these results in a "comparison report." This comparison report is an objective
comparison of pretest and posttest scores. Consequently, these outcome measures
show whether the client has improved, stayed the same or gotten worse.
DVI Pre - Post
Pre-Post scales include: 1. Truthfulness Scale, 2. Violence (Lethality) Scale,
3. Control Scale, 4. Alcohol Scale, 5. Drugs Scale and 6. Stress Coping
Abilities Scale. DVI Pre-Post scales are designed so that scale scores reflect
the here-and-now. Scale score comparisons can improve, stay the same or get
worse. The DVI Pre-Post provides objective outcome measures. It provides an
objective comparison of DVI pretest and posttest results.
The DVI Pre-Post has 147 items and on average takes 30 minutes to complete. It
contains variations of the standard DVI scales. Although derived from the DVI,
this test has no history questions and objectively compares here-and-now
pretest and posttest scores. Click on the following DVI Pre-Post link to go to the DVI Pre-Post
webpage.
* * * * *
In summary, there are four versions of the Domestic Violence Inventory, and
there is a separate webpage for each DVI test. These webpages include:
1. Domestic
Violence Inventory (DVI)
2. DVI-Short Form
3. DVI-Juvenile
4. DVI Pre-Post
Each of these four versions of the DVI has its own webpage. And, each of these
versions (tests) are listed in the Tests Alphabetically Listed webpage and the
Tests Functionally Grouped webpage.
"State-of-the-art Domestic Violence Assessment"
"The Domestic Violence Inventory (DVI) was administered to 226 adult domestic
violence offenders. The six scales of the DVI and their reliability
coefficients are Truthfulness (.87), Control (.83), Violence (.90), Alcohol
(.95), Drugs (.92) and Stress Coping Abilities (.93). The prediction of DVI
Violence Scale (Multiple R=.938, p<.001) was the highest of all the
predictions and was extremely accurate . . . These results strongly support the
reliability, validity and accuracy of the DVI."
Edward C. Birkel & David L. Wegner
Accurate Intensive Supervision
Probation Selection
Perspectives, Volume 24, Number 4, Fall 2000
"The Santa Fe Municipal Court drug and alcohol screening program, Teen Court and
the Drug Court Clinic all use the DVI and most recently the DQ instrument.
These instruments are high utility; easy to administer; score and interpret. We
screen nearly 200 persons per month, both Spanish and English speaking. Over
the past two years we have found these instruments to be very reliable in that
the post-test interview generally corroborates test findings . . . I would
recommend this company and all of their instruments, without reservation."
Deborah Klein, Ph.D.
City of Santa Fe, New Mexico
Santa Fe Municipal Court
"Our agency is currently using the Domestic Violence Inventory with our clients
to assist us in better serving our clients. I personally have used other
inventories in the past and have found the DVI to be easy to understand and
helpful because it also provides possible intervention and recommendations. The
DVI has helped us in being able to confront and deal with issues that usually
take clients a long time to discuss with their counselor." Continuing, "The
questionnaire format is non-intimidating for clients and the language is easy
to understand. The procedure to grade the inventory is also easy and not time
consuming."
Truth or Consequences, New Mexico
Domestic Abuse Intervention Center
"The DVI has enhanced our ability to make informed case management decisions in
a timely manner. Members of our judiciary and public prosecution are now
familiar with this test and in some instance have requested assessments prior
to sentencing . . . Given our experience to date, we are more than pleased to
recommend the DVI to criminal justice professionals who are interested in
quality, automated screening and assessment tests."
Nova Scotia
Department of Justice, Correctional Services
"I am very impressed with the DVI and have gotten positive feedback from our
group instructor as well. The test is very easy to administer and very easy to
score. I like the way it is laid out - the Recommendations given in each scale,
the Treatment Needs and the self-reported sections are all very helpful. When
compared to the assessment instrument we have been using, I think the DVI gives
us a much more accurate picture of the man being tested."
DeKalb County Court Services
DeKalb Community Service Board
"This tool (DVI) has assisted our substance abuse screening staff with making
decisions about therapeutic recommendations to the referring court . . . We are
pleased with the Domestic Violence Inventory."
Human Resources Associates, Inc.
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Epilogue
The Domestic Violence Inventory (DVI) was conceptualized after years of
evaluating people accused or convicted of domestic violence for the courts,
attorneys, probation and corrections departments as well as counseling and
treatment agencies. Years of psychometric research followed.
The goal from the beginning has been to develop a practical, helpful and
psychometrically sound instrument. Practical in the sense that it can be
completed in a reasonable amount of time, helpful in terms of providing useful
information to people working with domestic violence perpetrators, and
psychometrically sound with regards to reliability, validity and accuracy.
Risk & Needs' staff are proud of the DVI and believe we have successfully
achieved the goals set forth above, i.e., a practical, helpful and
psychometrically sound test.
Now, our mission is to maintain these objectives while sustaining the DVI’s
state-of-the-art reputation. We are aided in these efforts by the DVI’s
built-in database, which facilitates ongoing research.
Hopefully, this dialogue explains why the Domestic Violence Inventory (DVI) is
one of the very few tests designed specifically for domestic violence
perpetrator assessment.
In conclusion, we know that DVI user feedback is important. User feedback has
contributed to the design (e.g., 6 scales) and updation (e.g., Control Scale)
of the DVI. We want to assure DVI users that we will listen. We appreciate DVI
user feedback whether it be by phone, e-mail or letter.
Test Unit Fee (Cost):
DVI cost information can be reviewed by clicking on the Test Unit Fee (Cost) link. There is only
the one cost or charge, and that is the test unit fee. Everything else is
included at no additional cost to the test user. This includes test booklets,
answer sheets, training manuals, upgrades, ongoing database research, annual
summary testing reports, staff training, and support services. Do not be misled
by some test publishers' à la carte pricing like separate costs for each test
administration as well as for each of the test-related items listed above.
Instead of asking for the test administration cost, ask for the total cost
involved in using a test. We believe Risk & Needs' one test unit fee is
very affordable.
Free Examination Kit
A 1-test demo diskette is available on a 30-day cost free basis. Demo diskettes
are in MS-DOS format so that all the software is contained on the diskette.
This way, the one-time Windows setup program is avoided at the demo level.
Examination kits contain the 1-test demonstration diskette, test booklet and
training manuals. Risk & Needs does want the demonstration diskette and
test booklet returned within 30 days. To request a free examination kit, click
on the Free Examination Kit Request link.
"Additional Information Provided Upon Request"
Support Services
Risk & Needs provides a full range of support services that include:
Information dissemination (descriptive materials, demo diskettes and staff
presentations); Orders (97% returned on the same day received); Test-Related
Materials (no additional cost); Consultation & Support of Research (free
discussion, cooperation and DVI-related support); Staff Training (manuals, high
volume users and statewide programs on-site presentations); First Time User
(telephone walk-through available); Ongoing Support (software and
test-related); DVI Updates (no additional cost); and Other (as long as it is
test-related). Risk & Needs is committed to providing DVI support services
to interested parties and test users.
How to Proceed
To become a Risk & Needs test user, click on the Agreement & Proposals link,
click on the
Print Client User Agreement
button and fax the completed form to
(602) 266-8227, or mail your completed form to
Risk & Needs. Upon its receipt by Risk & Needs, you become a Risk &
Needs test user and can order tests. Established Risk & Needs test users
can reorder tests by mail, telephone, fax or e-mail.
Other related links are listed for reference. They are available as needed.
Test Unit Fee (Cost) webpage link.
Explains Risk & Needs' Test Unit Fees or Costs.
New Client Order webpage link. Explains
steps to become a "new Risk & Needs client."
How to Order webpage link. Explains how
Risk & Needs tests can be ordered.
Additional information can be provided upon request. Contact Risk & Needs
Assessment, Inc., P.O. Box 44828, Phoenix, Arizona 85064-4828. Risk &
Needs' telephone number is (602) 234-3506, our fax number is (602) 266-8227 and
our e-mail address is
hhl@riskandneeds.com.
Selecting a Domestic Violence Offender Assessment Instrument or Test
If you are selecting a domestic violence offender assessment instrument, the
following Comparison Checklist should prove helpful. This checklist itemizes
important assessment and screening qualities. The "Other" column represents any
other test you might want to compare to the Domestic Violence Inventory.
TEST COMPARISON CHECKLIST
|
COMPARISON
CATEGORIES
|
DVI
|
Other
|
Designed Specifically for Domestic Violence |
Yes
|
|
Test Reliability & Validity Research Provided |
Yes
|
|
Test Completed in 30 Minutes |
Yes
|
|
On-Site Reports within 3 Minutes |
Yes
|
|
Truthfulness Scale to Detect Faking |
Yes
|
|
Truth-Corrected Scores for Accuracy |
Yes
|
|
Three Test Administration Options |
Yes
|
|
1. Paper-Pencil (English and Spanish) |
Yes
|
|
2. On Computer Screen (English and
Spanish) |
Yes
|
|
3. Human Voice Audio (English and Spanish) |
Yes
|
|
Delete Names (confidentiality) Procedure |
Yes
|
|
HIPAA (federal
regulation) Compliant
|
Yes
|
|
Test Data Input Verification (accurate scoring) |
Yes
|
|
Built-in Database |
Yes
|
|
Annual Database Research (free) |
Yes
|
|
Annual Test Program Summary (free) |
Yes
|
|
DVI-Short Form |
Yes
|
|
DVI-Juvenile |
Yes
|
|
DVI Pre-Post (outcome measures) |
Yes
|
|
Specific Scale Score-Related Recommendations |
Yes
|
|
Alcohol and Drugs Scales |
Yes
|
|
Control Scale |
Yes
|
|
Violence (Lethality) Scale |
Yes
|
|
Stress Coping Abilities Scale |
Yes
|
|
Large (65,000+) Research Database |
Yes
|
|
Available in MS-DOS and Windows |
Yes
|
|
Comprehensive Assessment (Six Scales) |
Yes
|
|
Easily Understood and Helpful Reports |
Yes
|
|
ASAM Compatible Recommendations
|
Yes
|
|
Staff Training (Free) |
Yes
|
|
Examination Kits (Free) |
Yes
|
|
Automated Criminogenic Structured Interview (Free) |
Yes
|
|
Thirty-Day Money Back Guarantee |
Yes
|
|
Very Affordable Test Unit Fee |
Yes
|
|
"Several Levels of DVI Interpretation"
DVI Interpretation
An example 3-page Domestic Violence Inventory (DVI) report follows this
discussion of DVI interpretation. It is provided as a ready reference to
augment this dialogue. There are several levels of DVI interpretation ranging
from viewing the DVI as a self-report to interpreting scale elevations and
scale interrelationships.
The following table is a starting point for interpreting DVI scale scores.
SCALE RANGES
|
Risk
Category
|
Risk
Range
Percentile
|
Total
Percentage
|
Low Risk
|
0 - 39%
|
39%
|
Medium Risk
|
40 - 69%
|
30%
|
Problem Risk
|
70 - 89%
|
20%
|
Severe Problem
|
90 - 100%
|
11%
|
A problem is not identified until a scale score is at the 70th percentile
or higher. Elevated scale scores refer to percentile scores that are at or
above the 70th percentile. Severe problems are identified by scale
scores at or above the 90th percentile. Severe problems represent
the highest 11 percent of respondents evaluated with the DVI. The DVI has been
normed on over 65,000 domestic violence offenders. And, this normative sample
continues to expand with each DVI test that is administered.
Scale Interpretation
1. Truthfulness
Scale: Measures how truthful the respondent
was while completing the test. It identifies guarded and defensive people who
attempt to fake good. Scores at or below the 89th percentile mean
that all DVI scales are accurate. Scale scores in the 70th to 89th
percentile range are accurate because they have been Truth-Corrected. Scores at
or above the 90th percentile mean that all DVI scales are inaccurate
(invalid) because the respondent was overly guarded, read things into test
items that aren’t there, was minimizing problems, or was attempting to fake
answers. Respondents with reading impairments might also score in this 70th
to 89th percentile scoring range. If not consciously deceptive,
respondents with elevated Truthfulness Scale scores are uncooperative, fail to
understand test items or have a need to appear in a good light. The
Truthfulness Scale score is important because it shows whether or not the
respondent answered DVI test items honestly. Truthfulness Scale scores at or
below the 89th percentile indicate that all other DVI scale scores
are accurate. One of the first things to check when reviewing a DVI report is
the Truthfulness Scale score. The Truthfulness Scale can be interpreted
independently. Truthfulness Scale scores override all other DVI scale scores.
2.
Violence (Lethality) Scale: Identifies respondents that are
dangerous to themselves and others. It is defined as the expression of rage and
hostility through physical force. Violence is aggression in its most extreme
and unacceptable form. Elevated scorers can be demanding, sensitive to
perceived criticism and are insightless about how they express their
anger/hostility. Severe Problem scorers should not be ignored as they are
threatening, very dangerous and at risk. A particularly unstable and perilous
situation involves an elevated Violence Scale with an elevated Alcohol Scale or
Drugs Scale score. The higher the elevation of these scale scores (e.g., Severe
Problem range) with the Violence Scale, the worse the prognosis. An elevated
Stress Coping Abilities Scale with an elevated Violence Scale score provides
insight regarding co-determinants and possible treatment recommendations. An
elevated Control Scale in combination with an elevated Violence Scale score
suggests a rigidly hostile characterological pattern. Loss of control results
in punitive consequences; whereas, lack of control is anxiety inducing. The
Violence Scale score can be interpreted independently or in combination with
other DVI scale scores.
"A popular Domestic Violence Assessment Instrument"
3. Control Scale: Control is a complex
psychological term. Some researchers are interested in the dynamics of
controlling others. The DVI Control Scale measures one’s need to control
others. In social psychology, control is often a synonym for power or
influence. Within the context of domestic violence, control refers to the
process of regulating, restraining or controlling others. These controlling
behaviors vary from normal (mild) to pathological (severe). Control-related
behavior pathology focuses on exaggerated, distorted or extreme behaviors like
swearing, pushing, intimidation, hitting and even battering. Without getting
into a discussion of a variety of control theories, the construct "control" has
become important in understanding domestic violence. The significance of
control is reflected in domestic violence perpetrator's difficulty in giving up
control and their resistance to treatment.
An elevated (70th to 89th percentile) Control Scale score
indicates the presence of regulating, restraining and controlling behaviors.
Scores in the Severe Problem (90th to 100th percentile)
range identify extreme and even pathological controlling behaviors. Elevated
Control Scale scorers have a need to control others. Anything that interferes
with this sense of control is frustrating and can be threatening. These people
often have a lot of friction or conflict in their relationships.
An elevated Control Scale score with an elevated Violence Scale score is usually
a malignant sign. The height of these scale scores is important. Scores in the
Severe Problem (90th to 100th percentile) range should
not be ignored as they are indicative of a dangerous person. Similarly, an
elevated substance (Alcohol or Drugs Scale) abuse score in conjunction with an
elevated Control Scale score is problematic. Alcohol and/or drug involvement
can exacerbate control issues. An elevated Stress Coping Abilities Scale score
with an elevated Control Scale score may help in understanding the respondent’s
situation. A person that doesn’t handle stress well is likely to experience
symptom magnification. In summary, the Control Scale can be interpreted
independently or in conjunction with other DVI scale scores.
4. Alcohol Scale: Measures alcohol use and
the severity of abuse. Alcohol refers to beer, wine and other liquor. An
elevated (70th to 89th percentile) Alcohol Scale score is
indicative of an emerging drinking problem. An Alcohol Scale score in the
Severe Problem (90th to 100th percentile) range
identifies serious drinking problems.
Since a history of alcohol problems could result in an abstainer (current
non-drinker) attaining a Low to Medium Risk score, precautions have been built
into the DVI to correctly identify "recovering alcoholics." Several DVI items
are printed in the "Significant Items" section of the DVI report for quick
reference. These alcohol items include the following: admits drinking is a
problem (item #31), admits drinking problem in the past year (item #37), false
indicates drinking problem (item #51), admits has a drinking problem (item
#79), "recovering alcoholic" (item #87), describes seriousness of own drinking
(item #147) and states own desire for alcohol treatment (item #150). In
addition, the Alcohol Scale risk range paragraphs (printed for elevated scores)
clearly state that the respondent may be a "recovering alcoholic."
In intervention and treatment settings, the respondent’s Alcohol Scale score
helps staff work through the respondent’s denial. Most people accept the
objective and standardized Alcohol Scale score as accurate and relevant in
comparison to a person’s subjective opinion. This is particularly true when it
is explained that elevated scores don’t occur by chance. The respondent must
answer a definite pattern of alcohol-related admissions for elevated scores to
occur. And, scale scores are based on thousands of respondents who have
completed the DVI.
An elevated Alcohol Scale score in conjunction with other elevated scores
magnifies the severity of the other elevated scores. For example, if you have a
respondent with an elevated Violence Scale who also has an elevated Alcohol
Scale score, that person is even more dangerous when drinking. In summary, the
Alcohol Scale can be interpreted independently or in conjunction with other
elevated scores.
5. Drugs Scale: Measures illicit drug use
and the severity of abuse. Drugs refer to marijuana, cocaine, crack, ice,
amphetamines, barbiturates and heroin. These are illicit substances. An
elevated (70th to 89th percentile) Drugs Scale score is
indicative of an emerging drug problem. A Drugs Scale score in the Severe
Problem (90th to 100th percentile) range identifies
serious illicit drug abusers.
A history of drug-related problems could result in an abstainer (drug history,
but not presently using drugs) attaining a Low to Medium Risk score.
Precautions have been built into the DVI to correctly identify "recovering drug
abusers." Several DVI items are printed in the "Significant Items" section of
the DVI report for easy reference. These items include: increased tolerance in
last year (item #29), admits has a drug problem (item #39), used drugs within
the last year (item #44), admits using and abusing drugs (item #69), in
treatment for a drug problem (item #93), rates severity of own drug use (item
#148) and states desire for drug treatment (item #151). In addition, the
elevated Drugs Scale paragraphs clearly state the respondent may be a
"recovering" drug abuser.
In intervention and treatment settings, the respondent’s Drugs Scale score helps
staff work through client denial. And, an elevated Drugs Scale score in
conjunction with other elevated scale scores magnifies the severity of the
other elevated scores. For example, an elevated Violence Scale in conjunction
with an elevated Drugs Scale score increases the severity and risk associated
with the Violence Scale. In summary, the Drugs Scale can be interpreted
independently or in conjunction with other elevated scales.
6.
Stress Coping Abilities Scale: Measures how well the respondent
copes with stress. It is now known that stress exacerbates symptoms of mental
and emotional problems. Thus, an elevated Stress Coping Abilities Scale score
in conjunction with other elevated DVI scale scores helps explain the
respondent’s situation. For example, when a person doesn’t handle stress well,
other existing problems are exacerbated. This problem augmentation applies to
substance (alcohol and other drugs) abuse, violence (lethality), control issues
and stress-related problems.
An elevated Stress Coping Abilities Scale score can also exacerbate emotional
and mental health symptomatology. When a Stress Coping Abilities Scale score is
in the Severe Problem (90th to 100th percentile) range,
it is likely that the respondent has a diagnosable mental health problem. In
these instances, referral to a certified/licensed mental health professional is
warranted to obtain a diagnosis, prognosis and treatment plan. Lower elevated
scores suggest less intensive referral alternatives like a stress management
program. In summary, the Stress Coping Abilities Scale can be interpreted
independently or in conjunction with other elevated scales.
* * * * *
In conclusion, it was noted that there are several levels of DVI interpretation
ranging from viewing the DVI as a self-report to interpreting scale elevations
and interrelationships. Scale scores can also be interpreted individually.
Staff can then put DVI findings within the context of the respondent’s life and
domestic violence situation.
EXAMPLE DOMESTIC VIOLENCE INVENTORY
REPORT
DVI reports summarize the respondent's self-report history, explain what
attained scale scores mean and offer specific score-related recommendations.
Within 2½ minutes of the test data entry, automated (computer scored) 3-page
report are printed on-site. These reports summarize a lot of information in a
easily understood format. For example, reports include a DVI Profile (graph),
which summarizes scales scores at a glance. Also included are attained scale
scores, an explanation of what each scale score means and specific score
related recommendations. In addition, significant items (direct admissions) are
highlighted, and answers to a built-in interview (last sequence of items) are
presented. Emphasis is placed on having meaningful reports that are helpful and
easily understood.
The first page of the DVI report begins
with the client's name and some basic demographics like age, gender, ethnicity,
education, etc. The DVI Profile presents each scale by name, attained
percentile score and graphically. Experienced DVI users can look at the DVI
Profile and understand the client's scores at a glance. Self-reported court
history is reported under the heading "Additional Information Provided By
Client." Sometimes this self-report information can be verified with court
records. Space is then provided for staff recommendations. The first page
concludes with the staff member's signature and the date of testing.
|