|
|
Source: Monitoring the Future, Vol II (2009), Table 9-3, p. 271
| Ratios of Heroin Use vs Alcohol and Marijuana Use Among College Students -- Past Month Use | ||
|---|---|---|
| Year | vs Alcohol | vs Marijuana |
| 1980 | 0.00 | 0.01 |
| 1981 | -- | -- |
| 1982 | -- | -- |
| 1983 | -- | -- |
| 1984 | -- | -- |
| 1985 | -- | -- |
| 1986 | -- | -- |
| 1987 | 0.00 | 0.00 |
| 1988 | 0.00 | 0.01 |
| 1989 | 0.00 | 0.01 |
| 1990 | -- | -- |
| 1991 | 0.00 | 0.01 |
| 1992 | -- | -- |
| 1993 | -- | -- |
| 1994 | -- | -- |
| 1995 | 0.00 | 0.01 |
| 1996 | -- | -- |
| 1997 | 0.00 | 0.01 |
| 1998 | 0.00 | 0.01 |
| 1999 | 0.00 | 0.00 |
| 2000 | 0.00 | 0.01 |
| 2001 | 0.00 | 0.00 |
| 2002 | -- | -- |
| 2003 | -- | -- |
| 2004 | 0.00 | 0.01 |
| 2005 | 0.00 | 0.01 |
| 2006 | 0.00 | 0.01 |
| 2007 | 0.00 | 0.01 |
| 2008 | -- | -- |
| Average | 0.00 | 0.01 |
Other Available Trend Comparisons
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| Heroin Use Trends vs Marijuana | 12th Grade Heroin Use Comparison | 19 to 28 Year Old Heroin Use Comparison |
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