The NCCHD data included in this release comes from administrative data collection forms which are used in the management of the Healthy Child Wales Programme.
Dogfen dechnegol sy'n nodi'r dulliau ystadegol a ddefnyddir i ddadansoddi ffynonellau data meintiol wrth werthuso’r Cynllun Peilot Incwm Sylfaenol i Bobl Ifanc sy'n Gadael Gofal yng Nghymru.