Monitoring the Future
Comparison Trends in Crack Use
Across Young Adult Demographics

This page serves as a convenient navigation aid for finding data tables and large graphics depicting various comparisons of trends in crack use across 12th grade students, college students, and those ages 19 to 28. Additional links are provided to navigate to data for other demographic groups as well. As you navigate the site, any small graphic without legends is intended primarily for navigation purposes, thus you can always click any such graphic to move through different parts of the available data and the site contents.

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Trends in Crack Use Across Young Adult Demographics
Lifetime Use	Past Year Use	Past Month Use

Ratios of Crack Use vs Alcohol Use Across Young Adult Demographics
Lifetime Use	Past Year Use	Past Month Use

Ratios of Crack Use vs Marijuana Use Across Young Adult Demographics
Lifetime Use	Past Year Use	Past Month Use

Other Available Trend and Comparison Data

Use of Various Drugs vs Alcohol by Young Adults	Use of Various Drugs vs Marijuana by Young Adults	Comparisons Across High School Demographics

Source: Monitoring the Future, Vols I & II (2009)