Three out of ten (29%) women aged 16 to 19 were recorded as smokers at initial assessment compared to one in ten (10%) women aged 30 or over.
Cofnodwyd bod tri allan o ddeg (29%) o fenywod rhwng 16 a 19 oed yn ysmygu yn yr asesiad cychwynnol o’i gymharu ag un o bob deg (10%) o fenywod 30 oed neu hŷn.