Comparisons of Trends in Hallucinogen Use Among Those Ages 19 to 28, College Students, and 12th Grade Students
| Hallucinogen Use Among 12th Graders, College Students, and Those Ages 19 to 28 | ||
|---|---|---|
| Ever Used | Past Year | Past Month |
 |
 |
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| Prevalence Ratios Compared to Alcohol | ||
| Ever Used | Past Year | Past Month |
 |
 |
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| Prevalence Ratios Compared to Marijuana | ||
| Ever Used | Past Year | Past Month |
 |
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Source: Monitoring the Future