Ratios of Past Year Cocaine Use to Marijuana and Alcohol Use by 8th Grade Students
Source: Monitoring the Future
Source: Monitoring the Future
| Ratios of Cocaine Use vs Marijuana Use and Alcohol Use Among 8th Grade Students -- Past Year (1991 - 2005) | |||
|---|---|---|---|
| Year | Cocaine Use Rate (%) | Ratio vs Marijuana | Ratio vs Alcohol |
| 1991 | 1.1 | 0.18 | 0.02 |
| 1992 | 1.5 | 0.21 | 0.03 |
| 1993 | 1.7 | 0.18 | 0.04 |
| 1994 | 2.1 | 0.16 | 0.04 |
| 1995 | 2.6 | 0.16 | 0.06 |
| 1996 | 3.0 | 0.16 | 0.06 |
| 1997 | 2.8 | 0.16 | 0.06 |
| 1998 | 3.1 | 0.18 | 0.07 |
| 1999 | 2.7 | 0.16 | 0.06 |
| 2000 | 2.6 | 0.17 | 0.06 |
| 2001 | 2.5 | 0.16 | 0.06 |
| 2002 | 2.3 | 0.16 | 0.06 |
| 2003 | 2.2 | 0.17 | 0.06 |
| 2004 | 2.0 | 0.17 | 0.05 |
| 2005 | 2.2 | 0.18 | 0.06 |
| Averages: | 2.3 | 0.17 | 0.05 |
| 8th Grade Cocaine Use Overview | Lifetime Ratios of Use | Past Month Ratios of Use |
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| Use Ratios vs Alcohol | Use Ratios vs Marijuana | 10th Grade Use Ratios |
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| 12th Grade Use Ratios | College Use Ratios | Age 19 to 28 Use Ratios |
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