These data are collected from the long-standing PP01W data collection form and includes specialist treatments relating to mental health, dentistry and palliative medicine.
Cesglir y data hyn o’r ffurflen casglu data hirsefydlog PP01W ac mae’n cynnwys triniaethau arbenigol sy’n ymwneud ag iechyd meddwl, deintyddiaeth a meddygaeth liniarol.