| Region 1 | ||||||||
| Adolescent Secondary 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 | 34 | 21 | 42 | 32 | 43 | 46 | 28 | 76 |
| Methamphetamines | 4 | 14 | 15 | 6 | 9 | 16 | 5 | 6 |
| Marijuana | 28 | 42 | 40 | 26 | 38 | 34 | 27 | 41 |
| Cocaine | 2 | 3 | 3 | 3 | 5 | 4 | 6 | 9 |
| Heroin | 0 | 0 | 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 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
| Other Opiates/Synth | 0 | 0 | 6 | 3 | 3 | 4 | 5 | 8 |
| PCP | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Hallucinogens | 2 | 5 | 6 | 1 | 0 | 2 | 3 | 7 |
| Other Amphetamines | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| Other Inhalants | 0 | 0 | 0 | 0 | ||||
| Benzodiazpine | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 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 | 0 | 0 | 0 | 0 |
| Inhalants | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| Over-the-Counter | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 3 |
| Other | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| None | 10 | 16 | 25 | 19 | 31 | 38 | 35 | 27 |