Importantly, these establishments also stated that this was having a knock-on effect to their overall business in terms of issues such as morale and meeting customer service objectives;
Yn bwysicach fyth, dywedodd y sefydliadau hyn fod hynny'n cael effaith ar eu busnes yn gyffredinol o ran materion fel morâl a bodloni amcanion gwasanaethau cwsmeriaid;