The reported inequality gap in immunisation coverage between four year olds residing in the most and least deprived areas decreased compared to 2018-19, from 9.2 to 7.7 percentage points.
Fel y dangosir yn nhabl 2, o'r deg ACEHG mwyaf difreintiedig ar gyfer pwysau geni isel rhwng 2008 a 2019, mae chwech yn sir Rhondda Cynon Taf.