“Mae canfyddiadau’r prosiect yn dangos grym cysylltu data gweinyddol at ddiben ymchwil a gwerthuso polisi ac i ddarparu tystiolaeth gadarn er mwyn inni allu darparu rhaglenni’n fwy cost effeithiol a gwasanaethau i wella iechyd ac ansawdd bywyd pobl yng Nghymru.  Mae’r Rhwydwaith Ymchwil Data Gweinyddol a noddir gan yr ESRC yn cynnal nifer o brosiectau ymchwil pwysig eraill ledled y DU sy’n darparu tystiolaeth ar amrywiaeth o broblemau polisi a chymdeithasol na ellir mo’u datrys heb gysylltu data gweinyddol y llywodraeth.”
"The project findings demonstrate the power of linked administrative data for research and policy evaluation and provide robust evidence to inform more cost-effective program delivery and services to improve people's health and quality of life in Wales.  The ESRC-funded Administrative Data Research Network is supporting many other important research projects across the UK that provide evidence on a range of social and policy issues that can only be answered by linking government administrative data.”