Ratios of Past Month Crack Use to Marijuana and Alcohol Use by Those Ages 19 to 28

Source: Monitoring the Future

Ratios of Crack Use vs Marijuana Use and Alcohol Use Among Those Ages 19 to 28 -- Past Month (1986 - 2004)
Year Crack Use Rate (%) Ratio vs Marijuana Ratio vs Alcohol
1986 -- -- --
1987 1.0 0.05 0.013
1988 1.2 0.07 0.016
1989 0.7 0.05 0.010
1990 0.4 0.03 0.006
1991 0.4 0.03 0.006
1992 0.4 0.03 0.006
1993 0.4 0.03 0.006
1994 0.3 0.02 0.004
1995 0.2 0.01 0.003
1996 0.3 0.02 0.004
1997 0.3 0.02 0.004
1998 0.3 0.02 0.004
1999 0.4 0.03 0.006
2000 0.4 0.02 0.006
2001 0.4 0.02 0.006
2002 0.3 0.02 0.004
2003 0.3 0.02 0.004
2004 0.3 0.02 0.004
Averages: 0.4 0.03 0.006

Navigate to Other Available Data

Age 19 to 28 Crack Use Overview Lifetime Ratios of Use Past Year Ratios of Use
Use Ratios vs Alcohol Use Ratios vs Marijuana 8th Grade Use Ratios
10th Grade Use Ratios 12th Grade Use Ratios College Use Ratios

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