*SPSS Download Code
*Single Segment Analysis
*
* Juvenile Multiple Offender Incident Research Question 3:
*
* At what time of day are most juvenile multiple offender  
* property offenses committed?
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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.
select if (msoffgp = 2 and inc_hr gt 0).
GRAPH
  /LINE(SIMPLE)=PCT BY inc_hr
  /MISSING=REPORT
  /TITLE= 'Peak Time of Day for Juvenile Multiple Offender '
  'Property Offense Incidents'.

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