O ystyried y cafwyd  3.3 o organau ar gyfartaledd fesul rhoddwr yn y DU yn 2016-17, gallai hynny fod wedi golygu cynifer â 69 o drawsblaniadau ychwanegol.
With an average of 3.3 organs retrieved per donor in the UK in 2016-17, this could have resulted in as many as 69 additional transplants.