The Office for National Statistics has continued to monitor the impact of this change to the survey method on the estimates, and has reweighted the estimates accordingly.
Mae'r Swyddfa Ystadegau Gwladol wedi parhau i fonitro effaith y newid hwn i’r dull o gynnal yr arolwg ar yr amcangyfrifon, ac wedi ail-bwysoli’r data o’r herwydd.