Within the context of logic, you cannot imply anything about other cohorts from this one statement alone. However, if general population use remained steady or

Within the context of logic, you cannot imply anything about other cohorts from this one statement alone. However, if general population use remained steady or rose, it would definitely imply that fall is attributable to said cohort. Does the article have anything to say about general population? > "While drug use during individual lifetimes among the general population appeared to increase in the decade following reform,"