Ratios of LSD Use to Marijuana Use by 12th Grade Students

Source: Monitoring the Future

Ratios of LSD Use vs Marijuana Use Among 12th Grade Students (1975 - 2005)
Year Lifetime Past Year Past Month
1975 0.24 0.18 0.08
1976 0.21 0.14 0.06
1977 0.17 0.12 0.06
1978 0.16 0.13 0.06
1979 0.16 0.13 0.07
1980 0.15 0.13 0.07
1981 0.16 0.14 0.08
1982 0.16 0.14 0.08
1983 0.16 0.13 0.07
1984 0.15 0.12 0.06
1985 0.14 0.11 0.06
1986 0.14 0.12 0.07
1987 0.17 0.14 0.09
1988 0.16 0.15 0.10
1989 0.19 0.17 0.11
1990 0.21 0.20 0.14
1991 0.24 0.22 0.14
1992 0.26 0.26 0.17
1993 0.29 0.26 0.15
1994 0.27 0.22 0.14
1995 0.28 0.24 0.19
1996 0.28 0.25 0.11
1997 0.27 0.22 0.13
1998 0.26 0.20 0.14
1999 0.25 0.21 0.12
2000 0.23 0.18 0.07
2001 0.22 0.18 0.10
2002 0.18 0.10 0.03
2003 0.13 0.05 0.03
2004 0.10 0.06 0.04
2005 0.08 0.05 0.04
Averages: 0.20 0.16 0.09

Navigate to Other Available Data

12th Grade LSD Use Overview LSD vs Alcohol Use Ratios Comparison Use Ratios vs Both Marijuana & Marijuana
8th Grade Use Ratios vs Marijuana 10th Grade Use Ratios vs Marijuana College Use Ratios vs Marijuana
Age 19 to 28 Use Ratios vs Marijuana Use Across 8th, 10th and 12th Grades Use Across 12th Grade, College Students, and Young Adults

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