Leavers from the wider practice staff were also relatively evenly distributed between age groups, with the highest percentages in the 50 to 59 age group (22.9%) and in the 60 to 69 age group (21.3%).
Roedd staff eraill practisau a adawodd hefyd wedi'u dosbarthu'n weddol gyfartal rhwng grwpiau oedran, gyda'r canrannau uchaf yn y grŵp oedran 50 i 59 oed (22.9%) ac yn y grŵp oedran 60 i 69 (21.3%).