Ratios of Past Month Amphetamine Use to Marijuana and Alcohol Use by 10th Grade Students
Source: Monitoring the Future
Source: Monitoring the Future
| Ratios of Amphetamine Use vs Marijuana Use and Alcohol Use Among 10th Grade Students -- Past Month (1991 - 2005) | |||
|---|---|---|---|
| Year | Amphetamine Use Rate (%) | Ratio vs Marijuana | Ratio vs Alcohol |
| 1991 | 3.3 | 0.38 | 0.08 |
| 1992 | 3.6 | 0.44 | 0.09 |
| 1993 | 4.3 | 0.39 | 0.11 |
| 1994 | 4.5 | 0.28 | 0.11 |
| 1995 | 5.3 | 0.31 | 0.14 |
| 1996 | 5.5 | 0.27 | 0.14 |
| 1997 | 5.1 | 0.25 | 0.13 |
| 1998 | 5.1 | 0.27 | 0.13 |
| 1999 | 5.0 | 0.26 | 0.13 |
| 2000 | 5.4 | 0.27 | 0.13 |
| 2001 | 5.6 | 0.28 | 0.14 |
| 2002 | 5.2 | 0.29 | 0.15 |
| 2003 | 4.3 | 0.25 | 0.12 |
| 2004 | 4.0 | 0.25 | 0.11 |
| 2005 | 3.7 | 0.24 | 0.11 |
| Averages: | 4.7 | 0.30 | 0.12 |
| 10th Grade Amphetamine Use Overview | Lifetime Ratios of Use | Past Year Ratios of Use |
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| Use Ratios vs Alcohol | Use Ratios vs Marijuana | 8th Grade Use Ratios |
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| 12th Grade Use Ratios | College Use Ratios | Age 19 to 28 Use Ratios |
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