Ratios of Past Year Hallucinogen Use vs Marijuana Use Among Those Ages 19 to 28, College Students, and 12th Grade Students

Source: Monitoring the Future

Ratios of Hallucinogen to Marijuana Use -- Past Year Use (1986 - 2004)
Year Ages 19 to 28 College Students 12th Grade Students
1986 0.12 0.15 0.15
1987 0.11 0.16 0.18
1988 0.12 0.15 0.17
1989 0.12 0.15 0.19
1990 0.16 0.18 0.22
1991 0.19 0.24 0.24
1992 0.20 0.25 0.27
1993 0.18 0.22 0.28
1994 0.19 0.21 0.25
1995 0.21 0.26 0.27
1996 0.21 0.21 0.28
1997 0.22 0.24 0.25
1998 0.19 0.20 0.24
1999 0.20 0.22 0.25
2000 0.19 0.20 0.22
2001 0.18 0.21 0.25
2002 0.16 0.18 0.18
2003 0.18 0.22 0.17
2004 0.16 0.18 0.18
Averages: 0.17 0.20 0.22

Navigate to Other Available Data

Lifetime vs Marijuana Past Month vs Marijuana New Use vs Marijuana
Use Ratios Among Age 19 to 28 Use Ratios Among College Students Use Ratios Among 12th Grade Students
Other Drugs vs Marijuana Use Ratios Hallucinogen vs Alcohol Use Ratios Big Picture Drug Use Overview

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