Ratios of Past Year Crack Use to Marijuana and Alcohol Use by College Students
Magnified view of chart
Source: Monitoring the Future
Magnified view of chart
Source: Monitoring the Future
| Ratios of Crack Use vs Marijuana Use and Alcohol Use Among College Students -- Past Year (1980 - 2004) | |||
|---|---|---|---|
| Year | Crack Use Rate (%) | Ratio vs Marijuana | Ratio vs Alcohol |
| 1980 | -- | -- | -- |
| 1981 | -- | -- | -- |
| 1982 | -- | -- | -- |
| 1983 | -- | -- | -- |
| 1984 | -- | -- | -- |
| 1985 | -- | -- | -- |
| 1986 | 1.3 | 0.032 | 0.014 |
| 1987 | 2.0 | 0.054 | 0.022 |
| 1988 | 1.4 | 0.040 | 0.016 |
| 1989 | 1.5 | 0.045 | 0.017 |
| 1990 | 0.6 | 0.020 | 0.007 |
| 1991 | 0.5 | 0.019 | 0.006 |
| 1992 | 0.4 | 0.014 | 0.005 |
| 1993 | 0.6 | 0.022 | 0.007 |
| 1994 | 0.5 | 0.017 | 0.006 |
| 1995 | 1.1 | 0.035 | 0.013 |
| 1996 | 0.6 | 0.018 | 0.007 |
| 1997 | 0.4 | 0.013 | 0.005 |
| 1998 | 1.0 | 0.028 | 0.012 |
| 1999 | 0.9 | 0.026 | 0.011 |
| 2000 | 0.9 | 0.026 | 0.011 |
| 2001 | 0.9 | 0.025 | 0.011 |
| 2002 | 0.4 | 0.012 | 0.005 |
| 2003 | 1.3 | 0.039 | 0.016 |
| 2004 | 1.3 | 0.039 | 0.016 |
| Averages: | 0.9 | 0.028 | 0.011 |
| College Crack Use Overview | Lifetime Ratios of Use | Past Month Ratios of Use |
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| Use Ratios vs Alcohol | Use Ratios vs Marijuana | 8th Grade Use Ratios |
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| 10th Grade Use Ratios | 12th Grade Use Ratios | Age 19 to 28 Use Ratios |
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