The links provide details such as coverage, and strength and limitations of the data, and also the processes used to produce and publish the datasets behind the indicators.
Mae’r dolenni’n rhoi manylion fel cwmpas, cryfder a chyfyngiadau’r data, a hefyd y prosesau a ddefnyddir i gynhyrchu a chyhoeddi’r setiau data y tu ôl i’r dangosyddion.