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Monitoring the Future -- Trends in Past Year Tranquilizer Use
vs Alcohol and Marijuana Use Among 10th Grade Students


Tranquilizer Use Overview Drug vs Marijuana Drug vs Alcohol

Source: Monitoring the Future, Vol I (2009), Table 5-5b, pp. 206-209

Ratios of Tranquilizer Use vs Alcohol and Marijuana Use Among 10th Grade Students -- Past Year Use
Year vs Alcohol vs Marijuana
1991 0.04 0.19
1992 0.05 0.23
1993 0.05 0.17
1994 0.05 0.13
1995 0.06 0.14
1996 0.07 0.14
1997 0.08 0.14
1998 0.08 0.16
1999 0.08 0.17
2000 0.09 0.17
2001 0.11 0.22
2002 0.11 0.21
2003 0.09 0.19
2004 0.09 0.19
2005 0.08 0.18
2006 0.09 0.21
2007 0.09 0.22
2008 0.09 0.19


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


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