People who identified as “White: Gypsy or Irish Traveller” were the most likely to hold no qualifications and the least likely to hold qualifications at Level 4 or above.
Y bobl a nododd eu bod yn perthyn i'r grŵp “Sipsi neu Deithiwr Gwyddelig” oedd fwyaf tebygol o beidio â meddu ar unrhyw gymwysterau, a'r lleiaf tebygol o feddu ar gymwysterau ar lefel 4 neu uwch.