This was also the most frequent response in the 2018, 2019, 2020, 2021 and March 2022 surveys (40%, 38%, 38%, 42% and 54% respectively).
Hwn oedd yr ymateb mwyaf mynych yn arolygon 2018, 2019, 2020, 2021 a Mawrth 2022 hefyd (40%, 38%, 38%, 42% a 54%).