Survey estimates are used widely within Welsh Government both from the main regular publications and from ad-hoc analyses to address specific policy questions.
Defnyddir amcangyfrifon yr arolwg yn eang o fewn Llywodraeth Cymru o’r prif gyhoeddiadau rheolaidd ac o ddadansoddiadau ad hoc i fynd i’r afael â chwestiynau polisi penodol.