| Region 2 | ||||||||
| Adolescent Primary Drug of Abuse | ||||||||
| Source: IDHW Client Information System | ||||||||
| 1999-2000 | 2000-2001 | 2001-2002 | 2002-2003 | 2004-2005 | 2005-2006 | 2006-2007 | 2007-2008 | |
| Alcohol | 21 | 33 | 31 | 36 | 37 | 36 | 28 | 24 |
| Methamphetamines | 0 | 6 | 4 | 6 | 6 | 10 | 6 | 2 |
| Marijuana | 48 | 60 | 56 | 71 | 24 | 37 | 37 | 31 |
| Cocaine | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 |
| Heroin | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Compounds | 1999-2000 | 2000-2001 | 2001-2002 | 2002-2003 | 2004-2005 | 2005-2006 | 2006-2007 | 2007-2008 |
| Non-Rx Methadone | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Opiates/Synth | 1 | 1 | 0 | 3 | 1 | 2 | 1 | 3 |
| PCP | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Hallucinogens | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Other Amphetamines | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Inhalants | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Benzodiazpine | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Other Tranquilizers | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Barbituates | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Sedatives | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Inhalants | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| Over-the-Counter | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Other | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| None | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |