| Steroids |
1.7% |
| Psychedelics (LSD, mushrooms) |
0.6% |
| Prescription painkillers (Vicodin, OxyContin) |
1.3% |
| Prescription "study drugs" (Adderall, Ritalin) |
14.9% |
| Other prescription drugs (barbiturates, Valium, Xanax) |
1.2% |
| None |
6.4% |
| Methamphetamine |
0.1% |
| Marijuana |
30.4% |
| Heroin |
0.0% |
| Ecstasy |
1.9% |
| Cocaine |
1.0% |
| Alcohol |
40.4% |