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Monitoring the Future -- Trends in Past Year Crack Use
vs Alcohol and Marijuana Use Among Those Ages 19 to 28


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

Source: Monitoring the Future, Vol II (2009), Table 5-2, pp. 151-152

Ratios of Crack Use vs Alcohol and Marijuana Use Among 19 to 28 Year Olds -- Past Year Use
Year vs Alcohol vs Marijuana
1986 0.04 0.09
1987 0.03 0.09
1988 0.03 0.10
1989 0.03 0.09
1990 0.02 0.06
1991 0.01 0.05
1992 0.02 0.06
1993 0.02 0.05
1994 0.01 0.04
1995 0.01 0.04
1996 0.01 0.04
1997 0.01 0.04
1998 0.01 0.04
1999 0.02 0.05
2000 0.01 0.04
2001 0.02 0.04
2002 0.01 0.03
2003 0.01 0.03
2004 0.02 0.04
2005 0.01 0.04
2006 0.01 0.04
2007 0.01 0.04
2008 0.01 0.03
Average 0.02 0.05


Other Available Trend Comparisons
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Lifetime Use Comparison Past Month Use Comparison Crack Use Trends vs Alcohol
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