This is a decrease of 13.7% (231 patients) from March 2021 but an increase of 17.5% (217 patients) from April 2020.
Mae hyn yn ostyngiad o 13.7% (231 o gleifion) o fis Mawrth 2021 ond cynnydd o 17.5% (217 o gleifion) o fis Ebrill 2020.