Yep
I don’t see a data source
I don’t know how the data was gathered
I don’t see how prevalence is even defined (% of population that has used at least once in their lives? in the last year? today?)
Yep
I don’t see a data source
I don’t know how the data was gathered
I don’t see how prevalence is even defined (% of population that has used at least once in their lives? in the last year? today?)