The percentage of wider practice staff records with no hours recorded has been very low since the data collection started but has increased marginally in more recent quarters.
Mae canran cofnodion staff eraill practisau heb unrhyw oriau wedi'u cofnodi wedi bod yn isel iawn ers dechrau casglu data ond mae wedi cynyddu ychydig yn ystod y chwarteri diwethaf.