Crynodeb o'r cais
Crime Survey for England and Wales (CSEW) estimates of lifetime and past year drug use for selected age groups. Data are for the year ending March 2017 and is based on findings from the self-completion module of the CSEW.
/peoplepopulationandcommunity/crimeandjustice/adhocs/009452lifetimeandlastyeardruguseselectedagesforyearendingmarch2017