The number of male and female offenders assessed as high risk of causing harm, through the Offender Assessment System supervised by Essex probation area by age group is outlined as follows:
2009 2008 2007 2006 Male 690 673 468 303 Female 27 20 20 14 Total 717 693 488 317 As proportion of case load (percentage) 10.5 10.1 7.8 5.8
2009 2008 2007 2006 Under 21 46 47 32 16 21-29 203 192 128 78 30-39 199 207 152 109 40-49 155 144 102 69 50-59 66 55 44 27 60-69 37 34 23 13 Over 70 11 14 7 5 Total 717 693 488 317