Classification of Cannabis or Other Drug Use, Total Responses, previous 12 Months

1. - Cannabis use, in the last 12 months

'Cannabis use, 12 months' includes persons who reported using cannabis or hashish at least once in the previous 12 months.

2. - Other drug use (excluding cannabis), in the last 12 months

'Other drug use (excluding cannabis), 12 months' includes persons who used an other illicit drug (excluding cannabis) or used a medicine nonmedically at least once in the previous 12 months. Other drugs include substances such as club drugs, heroin, solvents, other illicit drugs and nonmedical use of prescription sedatives, analgesics, or stimulants.