Nearly half said it had given them the potential to increase their earnings and nearly a third believed that they would be working fewer hours had the Offer not been available to them.
Dywedodd bron i hanner ei fod wedi’u galluogi i gynyddu eu henillion, ac roedd bron i draean yn credu y byddent yn gweithio llai o oriau pe na bai'r Cynnig wedi bod ar gael iddynt.