We have since published a statistical article exploring differences between estimates of Welsh language ability in Census 2021 and the Labour Force Survey, which is the basis for the APS.
Rydym bellach wedi cyhoeddi erthygl ystadegol sy'n archwilio gwahaniaethau rhwng amcangyfrifon o allu yn y Gymraeg yng Nghyfrifiad 2021 a’r Arolwg o’r Llafurlu, sy’n sail i’r ABB.