Ratios of Lifetime Crack Use to Marijuana and Alcohol Use by Those Ages 19 to 28
Source: Monitoring the Future
Source: Monitoring the Future
| Ratios of Crack Use vs Marijuana Use and Alcohol Use Among Those Ages 19 to 28 -- Lifetime (1986 - 2004) | |||
|---|---|---|---|
| Year | Crack Use Rate (%) | Ratio vs Marijuana | Ratio vs Alcohol |
| 1986 | -- | -- | -- |
| 1987 | 6.3 | 0.10 | 0.07 |
| 1988 | 6.9 | 0.11 | 0.07 |
| 1989 | 6.1 | 0.10 | 0.06 |
| 1990 | 5.1 | 0.08 | 0.05 |
| 1991 | 4.8 | 0.08 | 0.05 |
| 1992 | 5.1 | 0.09 | 0.05 |
| 1993 | 4.3 | 0.08 | 0.05 |
| 1994 | 4.4 | 0.08 | 0.05 |
| 1995 | 3.8 | 0.07 | 0.04 |
| 1996 | 3.9 | 0.07 | 0.04 |
| 1997 | 3.6 | 0.07 | 0.04 |
| 1998 | 3.8 | 0.07 | 0.04 |
| 1999 | 4.3 | 0.08 | 0.05 |
| 2000 | 4.6 | 0.08 | 0.05 |
| 2001 | 4.7 | 0.08 | 0.05 |
| 2002 | 4.3 | 0.08 | 0.05 |
| 2003 | 4.7 | 0.08 | 0.05 |
| 2004 | 4.2 | 0.07 | 0.05 |
| Averages: | 4.7 | 0.08 | 0.05 |
| Age 19 to 28 Crack Use Overview | Past Year 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 | College Use Ratios |
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