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Source: Monitoring the Future (2009), Vol II, Tables 9-1, 9-2, and 9-3, pp.268-271
Trends in Tranquilizer Use Among College Students (1980 - 2008) | |||
---|---|---|---|
Year | Lifetime | Past Year | Past Month |
1980 | 15.2 | 6.9 | 2.0 |
1981 | 11.4 | 4.8 | 1.4 |
1982 | 11.7 | 4.7 | 1.4 |
1983 | 10.8 | 4.6 | 1.2 |
1984 | 10.8 | 3.5 | 1.1 |
1985 | 9.8 | 3.6 | 1.4 |
1986 | 10.7 | 4.4 | 1.9 |
1987 | 8.7 | 3.8 | 1.0 |
1988 | 8.0 | 3.1 | 1.1 |
1989 | 8.0 | 2.6 | 0.8 |
1990 | 7.1 | 3.0 | 0.5 |
1991 | 6.8 | 2.4 | 0.6 |
1992 | 6.9 | 2.9 | 0.6 |
1993 | 6.3 | 2.4 | 0.4 |
1994 | 4.4 | 1.8 | 0.4 |
1995 | 5.4 | 2.9 | 0.5 |
1996 | 5.4 | 2.8 | 0.7 |
1997 | 6.9 | 3.8 | 1.2 |
1998 | 7.7 | 3.9 | 1.3 |
1999 | 8.2 | 3.8 | 1.1 |
2000 | 8.8 | 4.2 | 2.0 |
2001 | 9.7 | 5.1 | 1.5 |
2002 | 10.7 | 6.7 | 3.0 |
2003 | 11.0 | 6.9 | 2.8 |
2004 | 10.6 | 6.7 | 2.7 |
2005 | 11.9 | 6.4 | 2.2 |
2006 | 10.0 | 5.8 | 2.1 |
2007 | 9.1 | 5.5 | 1.8 |
2008 | 8.6 | 5.0 | 1.6 |
Averages: | 9.0 | 4.3 | 1.4 |
8th Grade Students | 10th Grade Students | 12th Grade Students |
Age 19 to 28 | Comparison of Trends Among School Age Youth | Comparison of Trends Among Young Adults |
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