Ratios of Past Year Other Narcotic Use to Marijuana and Alcohol Use by 12th Grade Students

Source: Monitoring the Future


Ratios of Other Narcotic Use vs Marijuana Use and Alcohol Use Among 12th Grade Students -- Past Year (1975 - 2005)
Year Other Narcotic Use Rate (%) Ratio vs Marijuana Ratio vs Alcohol
1975 5.7 0.14 0.07
1976 5.7 0.13 0.07
1977 6.4 0.13 0.07
1978 6.0 0.12 0.07
1979 6.2 0.12 0.07
1980 6.3 0.13 0.07
1981 5.9 0.13 0.07
1982 5.3 0.12 0.06
1983 5.1 0.12 0.06
1984 5.2 0.13 0.06
1985 5.9 0.15 0.07
1986 5.2 0.13 0.06
1987 5.3 0.15 0.06
1988 4.6 0.14 0.05
1989 4.4 0.15 0.05
1990 4.5 0.17 0.06
1991 3.5 0.15 0.05
1992 3.3 0.15 0.04
1993 3.6 0.14 0.05
1994 3.8 0.12 0.05
1995 4.7 0.14 0.06
1996 5.4 0.15 0.07
1997 6.2 0.16 0.08
1998 6.3 0.17 0.08
1999 6.7 0.18 0.09
2000 7.0 0.19 0.10
2001 6.7 0.18 0.09
2002 9.4 0.26 0.13
2003 9.3 0.27 0.13
2004 9.5 0.28 0.13
2005 9.0 0.27 0.13
Averages: 5.9 0.16 0.07


Navigate to Other Available Data

Lifetime Ratios of Use Past Month Ratios of Use Use Ratios vs Alcohol
Use Ratios vs Marijuana 12th Grade Other Narcotic Use Comparisons Across Demographics


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