On average younger adults have lower mental wellbeing (with those aged 16 to 24 having a WEMWBS score of 47) than those aged 65 and over (WEMWBS score of 51).
Ar gyfartaledd, mae gan oedolion iau lesiant meddyliol is (gyda’r rhai rhwng 16 a 24 oed yn cael sgôr WEMWBS o 47.4) na’r rhai sy’n 65 oed neu’n hŷn (sgôr WEMWBS o 51.3).