Anonymised survey data is also made available via the UK Data Service for research projects carried out by accredited researchers such as academics and NHS researchers.
Bydd data dienw o’r arolwg hefyd ar gael drwy'r Gwasanaeth Data y DU ar gyfer prosiectau ymchwil a gynhaliwyd gan ymchwilwyr achrededig, fel academyddion ac ymchwilwyr y GIG.