Note: These charts only include students that have used a substance. You can interpret the results as meaning "Of those students that have used a substance, what % first used it before starting college?"
Mouse over the graph's labels and bars to see in more detail what each element represents.
Note: These charts only include students that have used a substance. You can interpret the results as meaning "Of those students that have used a substance, what % first used it before starting college?"
