Crynodeb o'r cais
Smoking prevalence and count from the 2014 Integrated Household Survey.
Data is shown for England only and age band 18 to 74.
/peoplepopulationandcommunity/healthandsocialcare/drugusealcoholandsmoking/adhocs/005454smokingdataforenglandonlyforthoseagedbetween18and74in2014