*SPSS Download Code
*Single Segment Analysis
*
* Juvenile Multiple Offender Incident Research Question 1:
*
* Are juveniles aged 10-17 more likely than adults to be  
* involved in multiple offender incidents?
************************************************************

GET FILE = 'Directory:\Path\Incident-level flat file.sav'.

compute type_inc = 0.
if (off_cnt = 1)type_inc = 1.
if (off_cnt gt 1)type_inc = 2.
value labels type_inc
   1 'Single Offender'
   2 'Multiple Offenders'.
missing values type_inc (0).

Compute INDEX = msioff.
recode index (90 = 1)(110 = 2) (120 = 3)
   (130 = 4)(140 = 5)(160 thru 167 = 6)(150 = 7)
   (else = 8).
value labels index 1 'Murder and Nonnegligent Manslaughter'
 6 'Larceny'
 7 'Motor Vehicle Theft'
 3 'Robbery'
 2 'Forcible Rape'
 4 'Aggravated Assault'
 5 'Burglary'
 8 'All other offenses'.
recode index (1 thru 4 = 1)(5 thru 7 = 2)(else = 3)into msoffgp.
value labels msoffgp 1 'Person Offenses' 2 'Property Offenses' 3 'Other Offenses'.

if (offadult ge 1 and off1017 = 0)juv_off = 0.
if (off1017 ge 1 )juv_off = 1.
variable labels juv_off ' Incident involved a juvenile offender'.
value labels juv_off  1 'Juvenile offender(s)'
                      0 'Adult offender(s)'.

temporary.
  variable labels type_inc '' juv_off '' .
tables
  /format blank missing('.')
  /gbase=cases
  /ftotal= $t000001 "Total" $t000002 "Total"
  /table= type_inc + $t000001  by juv_off + $t000002
  /statistics
  count( type_inc( F5.0 ))
  cpct( type_inc( PCT5.1 ) 'Percent':juv_off )
  /title  'Incident Offender'+
 ' Composition by Age Group of Offender'.

SAVE OUTFILE = 'Directory:\Path\Incident-level flat file.sav'.