Data previously collected via the long-standing PP01W data collection has now ceased following an impact assessment, therefore statistics based on this collected have also ceased.
Gwnaethpwyd y gwaith ail-bwysoli hwn yn dilyn gostyngiad mewn ansawdd data, bydd amcangyfrifon APS yn dal i gael eu cyhoeddi yn seiliedig ar fethodoleg pwysoli blaenorol LFS.