Care should be taken when comparing results for topics previously included in other surveys such as the Welsh Health Survey, as the change in context and survey mode may have affected the results.
Gall pynciau sy'n ymwneud â ffordd o fyw ac iechyd fod yn sensitif i newidiadau mewn dull, felly nid oes modd cymharu'r canlyniadau yn uniongyrchol â'r canlyniadau a gafwyd cyn 2021-22.