Research Article

Analyses of Crime Patterns in NIBRS Data Based on a Novel Graph Theory Clustering Method: Virginia as a Case Study

Table 1

NIBRS indexes used.

SegmentIndexNumber of subindexes

Victim indexesType of victim3
Victim age3
Victim sex2
Victim race5
Victim ethnicity3
Victim residence status3
Aggravated assault/homicide circumstances10
Type of injury6

Offender indexesOffender age3
Offender sex3
Offender race5

Additional indexesInjury2
Juvenile1
Violent crime1
Juvict1
Multiple victims1
Multiple offenders1
Multiple offenders and victims1
Multiple offenders and one victim1
One offender and multiple victims1
One offender and one victims1