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Monitoring the Future -- Trends in Lifetime Crack Use
vs Alcohol and Marijuana Use Among 10th 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 5-5a, pp. 202-204

Ratios of Crack Use vs Alcohol and Marijuana Use Among 10th Grade Students -- Lifetime Use
Year vs Alcohol vs Marijuana
1991 0.02 0.07
1992 0.02 0.07
1993 0.03 0.07
1994 0.03 0.07
1995 0.04 0.08
1996 0.05 0.08
1997 0.05 0.09
1998 0.06 0.10
1999 0.06 0.10
2000 0.05 0.09
2001 0.04 0.08
2002 0.05 0.09
2003 0.04 0.07
2004 0.04 0.07
2005 0.04 0.07
2006 0.04 0.07
2007 0.04 0.07
2008 0.03 0.07


Other Available Trend Comparisons
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Past Year Use Comparison Past Month Use Comparison Drug Use Trends vs Alcohol
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12th Grade Crack Use Comparison Comparison Trends Across HS Students Comparison Trends Across Young Adults


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