| Region 3 | ||||||||||
| Adult Primary 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 | 494 | 459 | 401 | 356 | 328 | 597 | 476 | 292 | ||
| Methamphetamines | 229 | 269 | 304 | 250 | 372 | 633 | 606 | 552 | ||
| Marijuana | 164 | 179 | 151 | 142 | 117 | 207 | 196 | 132 | ||
| Cocaine | 30 | 27 | 9 | 10 | 6 | 27 | 18 | 13 | ||
| Heroin | 20 | 18 | 9 | 9 | 15 | 24 | 39 | 12 | ||
| Other Compounds | 1999-2000 | 2000-2001 | 2001-2002 | 2002-2003 | 2004-2005 | 2005-2006 | 2006-2007 | 2007-2008 | ||
| Non-Rx Methadone | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 3 | ||
| Other Opiates/Synth | 7 | 10 | 7 | 0 | 18 | 31 | 27 | 20 | ||
| PCP | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Hallucinogens | 2 | 0 | 0 | 0 | 5 | 3 | 1 | 0 | ||
| Other Amphetamines | 2 | 2 | 0 | 0 | 1 | 4 | 1 | 2 | ||
| Other Inhalants | 0 | 0 | 0 | 0 | ||||||
| Benzodiazpine | 0 | 1 | 0 | 1 | 3 | 1 | 1 | 1 | ||
| Other Tranquilizers | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Barbituates | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | ||
| Other Sedatives | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | ||
| Inhalants | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | ||
| Over-the-Counter | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | ||
| Other | 1 | 7 | 0 | 3 | 0 | 3 | 1 | 0 | ||
| None | 9 | 2 | 3 | 6 | 0 | 0 | 0 | 0 | ||