Results are also linked with other datasets via secure research environments, for example the Secure Anonymised Information Linkage databank (SAIL) at Swansea University.
Cysylltir y canlyniadau hefyd gyda setiau data eraill drwy systemau ymchwil diogel, er enghraifft Cyswllt Diogel Gwybodaeth Ddienw (SAIL) ym Mhrifysgol Abertawe.