| State | ||||||||
| Adolescent Secondary Drug of Abuse | ||||||||
| Source: IDHW Client Information System | ||||||||
| Common Compounds | 1999-2000 | 2000-2001 | 2001-2002 | 2002-2003 | 2004-2005 | 2005-2006 | 2006-2007 | 2007-2008 |
| Alcohol | 318 | 374 | 418 | 368 | 232 | 251 | 273 | 548 |
| Methamphetamines | 51 | 89 | 86 | 73 | 73 | 87 | 70 | 77 |
| Marijuana | 242 | 312 | 380 | 295 | 218 | 219 | 165 | 243 |
| Cocaine | 15 | 18 | 16 | 14 | 17 | 23 | 25 | 35 |
| Heroin | 1 | 2 | 1 | 2 | 0 | 2 | 1 | 4 |
| 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 | 1 | 2 | 0 |
| Other Opiates/Synth | 1 | 5 | 8 | 5 | 9 | 12 | 10 | 28 |
| PCP | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Hallucinogens | 17 | 25 | 19 | 10 | 7 | 7 | 14 | 29 |
| Other Amphetamines | 6 | 4 | 2 | 1 | 0 | 0 | 4 | 9 |
| Other Inhalants | 0 | 0 | 0 | 0 | ||||
| Benzodiazpine | 1 | 0 | 1 | 0 | 1 | 0 | 2 | 2 |
| Other Tranquilizers | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Barbituates | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Other Sedatives | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
| Inhalants | 3 | 1 | 3 | 2 | 6 | 7 | 2 | 4 |
| Over-the-Counter | 0 | 0 | 1 | 1 | 5 | 3 | 5 | 10 |
| Other | 6 | 6 | 2 | 1 | 4 | 0 | 2 | 7 |
| None | 184 | 224 | 195 | 188 | 200 | 188 | 265 | 332 |