A more detailed question was asked relating to the ability to write in Welsh, and for the first time another was asked about their ability to read in Welsh.
Gofynnwyd cwestiwn manylach oedd yn ymwneud â’r gallu i ysgrifennu yn Gymraeg, ac am y tro cyntaf gofynnwyd un arall am eu gallu i ddarllen yn Gymraeg.