In September 2021, there were almost 670,000 patient pathways waiting to start treatment, the highest since comparable data was first collected in 2011.
Ym mis Medi 2021, roedd dros 670,000 o lwybrau cleifion yn aros i ddechrau triniaeth – y ffigur uchaf ers i ddata cymaradwy ddechrau cael eu casglu yn 2011.