When comparing staff groups, the vacancy rate ranged from 3.8% for the scientific, therapeutic and technical staff group to 10.4% for the medical and dental staff group (excluding trainees).
Mae wedi gwneud gwelliannau hefyd i'w amseroedd aros a'i berfformiad ym maes canser, sy'n golygu bod lefel y cymorth a'r ymyrraeth y mae'n ei chael wedi gostwng o lefel pedwar i lefel tri.