12th Grade Thinking: How Risky Is Drug Use?

12th Graders who think people are at great risk if using marijuana regularlyCocaineLSD
197543.373.181.4
198050.469.283
198570.47982.9
199077.891.184.5
199560.887.978.1
200058.386.275.9
20055882.269.9
201046.881.765.3
201339.583.366.8
Year
%
Sources: monitoringthefutureā€¦