| Ratios of Use Across Demographic Groups | |
|---|---|
| Lifetime Use | Past Year Use |
| Past Month Use | Ratios for Alcohol Use |
| Ratios of Use Within Demographic Groups | |
|---|---|
| 12th Grade Students | College Students |
| Ages 19 to 28 | New Users |
Sources: Monitoring the Future
National Survey on Drug Use and Health
| truth: the Anti-drugwar | Anti-drugwar Arsenal | Accept the $1 Challenge |