Percentage of high school seniors who smoked pot at least once in the past month: 21.4%.

Percentage who smoked cigarettes: 19.2%.

Percentage of high school seniors who smoke pot daily: 6.1%.

Percentage who smoked daily in 1978: 10.7%.

Percentage of high school seniors who drink flavored alcoholic beverages: 47.9%.

Percentage of high school seniors who reported binge drinking (5+ drinks in a single occasion) in the past month: 23.2%.

(Time/Dept of Health and Human Services)