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Monitoring the Future -- Trends in Past Month Crack Use
vs Alcohol and Marijuana Use Among 8th Grade Students


Crack Use Overview Drug vs Marijuana Drug vs Alcohol Crack Use Overview Drug vs Marijuana Drug vs Alcohol

Source: Monitoring the Future, Vol I (2009), Table 5-5c, pp. 210-213

Ratios of Crack Use vs Alcohol and Marijuana Use Among 8th Grade Students -- Past Month Use
Year vs Alcohol vs Marijuana
1991 0.01 0.09
1992 0.02 0.14
1993 0.02 0.08
1994 0.03 0.09
1995 0.03 0.08
1996 0.03 0.07
1997 0.03 0.07
1998 0.04 0.09
1999 0.03 0.08
2000 0.04 0.09
2001 0.04 0.09
2002 0.04 0.10
2003 0.04 0.09
2004 0.03 0.09
2005 0.04 0.09
2006 0.03 0.09
2007 0.04 0.11
2008 0.03 0.09


Other Available Trend Comparisons
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Lifetime Use Comparison Past Year Use Comparison Drug Use Trends vs Alcohol
Drug Use Trends vs Marijuana Overview of 8th Grade Drug Use 10th Grade Crack Use Comparison
12th Grade Crack Use Comparison Comparison Trends Across HS Students Comparison Trends Across Young Adults


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