Number of Incidents Involving Juvenile Offenders
Age of Offender	Number	Percent	Valid Percent	Cumulative Percent
Less than 18	969	16.5	29.1	29.1
18-24	867	14.8	26.0	55.1
25-39	916	15.6	27.5	82.6
40 plus	578	9.9	17.4	100.0
Total	3330	56.9	100.0
Missing *	2525	43.1
	5855	100
Source: NIBRS 1995-2000
Unit of Count - Incident
* The missing data include incidents in which therr are offenders offenders for whom some information is known, such as sex or race,
but whose age is unknown. It also includes incidents for which no information is available on the offenders.