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Preface
This is the 72nd report in the
Juvenile
Court Statistics
series. It describes the
delinquency and status offense cases
handled between 1989 and 1998 by U.S. courts with juvenile jurisdiction.
National estimates of juvenile court
caseloads in 1998 were based on
analyses of approximately 905,300
automated case records and court-level
statistics summarizing an additional
217,200 cases. The data used in the
analyses were contributed to the
National Juvenile Court Data Archive by
nearly 2,000 courts with jurisdiction
over 70% of the juvenile population in
1998.
The first Juvenile Court Statistics report was published in 1929 by
the U.S. Department of Labor and described cases handled by 42 courts
during 1927. During the next decade, Juvenile Court Statistics
reports were based on statistics cards completed for each delinquency,
status offense, and dependency case handled by the courts participating
in the reporting series. The Childrens Bureau (within the
U.S. Department of Labor) tabulated the information on each card,
including age, gender, and race of the juvenile; the reason for
referral; the manner of dealing with the case; and the final disposition
of the case. During the 1940s, however, the collection of case-level
data was abandoned because of its high cost. From the 1940s until
the mid-1970s, Juvenile Court Statistics reports were based
on the simple, annual case counts reported to the Childrens
Bureau by participating courts.
In 1957, the Childrens Bureau
initiated a new data collection design that
enabled the
Juvenile Court Statistics
series to develop statistically sound,
national estimates. The Childrens
Bureau, which had been transferred to
the U.S. Department of Health, Education, and Welfare (HEW), developed a
probability sample of more than 500
courts. Each court in the sample was
asked to submit annual counts of
delinquency, status offense, and dependency cases. This design proved difficult to sustain as courts began to
drop out of the sample. At the same
time, a growing number of courts
outside the sample began to compile
comparable statistics. By the late
1960s, HEW ended the sample-based
effort and returned to the policy of
collecting annual case counts from
any court able to provide them. The
Juvenile Court Statistics
series, however, continued to generate national
estimates based on data from these
nonprobability samples.
The Office of Juvenile Justice and
Delinquency Prevention (OJJDP) became
responsible for
Juvenile Court Statistics
following the passage of the Juvenile Justice and Delinquency Prevention Act of 1974. In 1975, OJJDP
awarded the National Center for
Juvenile Justice (NCJJ) a grant to continue
the report series. Although NCJJ
agreed to use the procedures established by HEW to ensure reporting
continuity, NCJJ also began to investigate methods of improving the quality
and detail of national statistics. A
critical innovation was made possible
by the proliferation of computers during the 1970s. As NCJJ asked agencies
across the country to complete the
annual juvenile court statistics form,
some agencies began offering to send
the automated case-level data collected by their management information systems. NCJJ learned to combine these automated records to
produce a detailed national portrait of
juvenile court activitythe original
objective of the
Juvenile Court
Statistics
series.
The projects transition from using
annual case counts to analyzing
automated case-level data was completed
with the production of
Juvenile Court
Statistics 1984
. For the first time since
the 1930s,
Juvenile Court Statistics
contained detailed, case-level descriptions of the delinquency and status
offense cases handled by U.S. juvenile
courts. This case-level detail continues to be the emphasis of the reporting series.
Data Access
The data used in this Report are stored in the National Juvenile Court Data
Archive at NCJJ in Pittsburgh, PA. The Archive contains the most
detailed information available on juveniles involved in the juvenile
justice system and on the activities of U.S. juvenile courts. Designed
to facilitate research on the juvenile justice system, the Archives
data files are available to policymakers, researchers, and students.
In addition to national data files, State and local data can be
provided to researchers. With the assistance of Archive staff, researchers
can merge selected files for cross-jurisdictional and longitudinal
analyses. Upon request, project staff are also available to perform
special analyses of the Archives data files.
Researchers are encouraged to
explore the National Juvenile Court Data
Archive Web site at ojjdp.ncjrs.org/ojstatbb/njcda/ for a summary of
Archive holdings and procedures for
data access. Researchers may also
contact the Archive directly at 4122276950.
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