Figures produced from the latest pooled APS dataset (2017 to 2019) were analysed for this report, alongside the recently released WIMD 2019 data.
Mae’r dadansoddiad hwn yn cymharu data a gynhyrchwyd o’r set ddata APS gyfunol ddiweddaraf (2017 i 2019) ochr yn ochr â data MALlC 2019.